30180360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 114278400

約数和(自身を除く): 84098040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 61, 62, 70, 76, 84, 93, 95, 105, 114, 120, 122, 124, 133, 140, 152, 155, 168, 183, 186, 190, 210, 217, 228, 244, 248, 266, 280, 285, 305, 310, 366, 372, 380, 399, 420, 427, 434, 456, 465, 488, 532, 570, 589, 610, 620, 651, 665, 732, 744, 760, 798, 840, 854, 868, 915, 930, 1064, 1085, 1140, 1159, 1178, 1220, 1240, 1281, 1302, 1330, 1464, 1596, 1708, 1736, 1767, 1830, 1860, 1891, 1995, 2135, 2170, 2280, 2318, 2356, 2440, 2562, 2604, 2660, 2945, 3192, 3255, 3416, 3477, 3534, 3660, 3720, 3782, 3990, 4123, 4270, 4340, 4636, 4712, 5124, 5208, 5320, 5673, 5795, 5890, 6405, 6510, 6954, 7068, 7320, 7564, 7980, 8113, 8246, 8540, 8680, 8835, 9272, 9455, 10248, 11346, 11590, 11780, 12369, 12810, 13020, 13237, 13908, 14136, 15128, 15960, 16226, 16492, 17080, 17385, 17670, 18910, 20615, 22692, 23180, 23560, 24339, 24738, 25620, 26040, 26474, 27816, 28365, 32452, 32984, 34770, 35340, 35929, 37820, 39711, 40565, 41230, 45384, 46360, 48678, 49476, 51240, 52948, 56730, 61845, 64904, 66185, 69540, 70680, 71858, 75640, 79422, 81130, 82460, 97356, 98952, 105896, 107787, 113460, 121695, 123690, 132370, 139080, 143716, 158844, 162260, 164920, 179645, 194712, 198555, 215574, 226920, 243390, 247380, 251503, 264740, 287432, 317688, 324520, 359290, 397110, 431148, 486780, 494760, 503006, 529480, 538935, 718580, 754509, 794220, 862296, 973560, 1006012, 1077870, 1257515, 1437160, 1509018, 1588440, 2012024, 2155740, 2515030, 3018036, 3772545, 4311480, 5030060, 6036072, 7545090, 10060120, 15090180, 30180360]

約数ペア:

[(1, 30180360), (2, 15090180), (3, 10060120), (4, 7545090), (5, 6036072), (6, 5030060), (7, 4311480), (8, 3772545), (10, 3018036), (12, 2515030), (14, 2155740), (15, 2012024), (19, 1588440), (20, 1509018), (21, 1437160), (24, 1257515), (28, 1077870), (30, 1006012), (31, 973560), (35, 862296), (38, 794220), (40, 754509), (42, 718580), (56, 538935), (57, 529480), (60, 503006), (61, 494760), (62, 486780), (70, 431148), (76, 397110), (84, 359290), (93, 324520), (95, 317688), (105, 287432), (114, 264740), (120, 251503), (122, 247380), (124, 243390), (133, 226920), (140, 215574), (152, 198555), (155, 194712), (168, 179645), (183, 164920), (186, 162260), (190, 158844), (210, 143716), (217, 139080), (228, 132370), (244, 123690), (248, 121695), (266, 113460), (280, 107787), (285, 105896), (305, 98952), (310, 97356), (366, 82460), (372, 81130), (380, 79422), (399, 75640), (420, 71858), (427, 70680), (434, 69540), (456, 66185), (465, 64904), (488, 61845), (532, 56730), (570, 52948), (589, 51240), (610, 49476), (620, 48678), (651, 46360), (665, 45384), (732, 41230), (744, 40565), (760, 39711), (798, 37820), (840, 35929), (854, 35340), (868, 34770), (915, 32984), (930, 32452), (1064, 28365), (1085, 27816), (1140, 26474), (1159, 26040), (1178, 25620), (1220, 24738), (1240, 24339), (1281, 23560), (1302, 23180), (1330, 22692), (1464, 20615), (1596, 18910), (1708, 17670), (1736, 17385), (1767, 17080), (1830, 16492), (1860, 16226), (1891, 15960), (1995, 15128), (2135, 14136), (2170, 13908), (2280, 13237), (2318, 13020), (2356, 12810), (2440, 12369), (2562, 11780), (2604, 11590), (2660, 11346), (2945, 10248), (3192, 9455), (3255, 9272), (3416, 8835), (3477, 8680), (3534, 8540), (3660, 8246), (3720, 8113), (3782, 7980), (3990, 7564), (4123, 7320), (4270, 7068), (4340, 6954), (4636, 6510), (4712, 6405), (5124, 5890), (5208, 5795), (5320, 5673)]