29899920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 70093680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 83, 95, 114, 120, 152, 158, 166, 190, 228, 237, 240, 249, 285, 304, 316, 332, 380, 395, 415, 456, 474, 498, 570, 632, 664, 760, 790, 830, 912, 948, 996, 1140, 1185, 1245, 1264, 1328, 1501, 1520, 1577, 1580, 1660, 1896, 1992, 2280, 2370, 2490, 3002, 3154, 3160, 3320, 3792, 3984, 4503, 4560, 4731, 4740, 4980, 6004, 6308, 6320, 6557, 6640, 7505, 7885, 9006, 9462, 9480, 9960, 12008, 12616, 13114, 15010, 15770, 18012, 18924, 18960, 19671, 19920, 22515, 23655, 24016, 25232, 26228, 30020, 31540, 32785, 36024, 37848, 39342, 45030, 47310, 52456, 60040, 63080, 65570, 72048, 75696, 78684, 90060, 94620, 98355, 104912, 120080, 124583, 126160, 131140, 157368, 180120, 189240, 196710, 249166, 262280, 314736, 360240, 373749, 378480, 393420, 498332, 524560, 622915, 747498, 786840, 996664, 1245830, 1494996, 1573680, 1868745, 1993328, 2491660, 2989992, 3737490, 4983320, 5979984, 7474980, 9966640, 14949960, 29899920]

約数ペア:

[(1, 29899920), (2, 14949960), (3, 9966640), (4, 7474980), (5, 5979984), (6, 4983320), (8, 3737490), (10, 2989992), (12, 2491660), (15, 1993328), (16, 1868745), (19, 1573680), (20, 1494996), (24, 1245830), (30, 996664), (38, 786840), (40, 747498), (48, 622915), (57, 524560), (60, 498332), (76, 393420), (79, 378480), (80, 373749), (83, 360240), (95, 314736), (114, 262280), (120, 249166), (152, 196710), (158, 189240), (166, 180120), (190, 157368), (228, 131140), (237, 126160), (240, 124583), (249, 120080), (285, 104912), (304, 98355), (316, 94620), (332, 90060), (380, 78684), (395, 75696), (415, 72048), (456, 65570), (474, 63080), (498, 60040), (570, 52456), (632, 47310), (664, 45030), (760, 39342), (790, 37848), (830, 36024), (912, 32785), (948, 31540), (996, 30020), (1140, 26228), (1185, 25232), (1245, 24016), (1264, 23655), (1328, 22515), (1501, 19920), (1520, 19671), (1577, 18960), (1580, 18924), (1660, 18012), (1896, 15770), (1992, 15010), (2280, 13114), (2370, 12616), (2490, 12008), (3002, 9960), (3154, 9480), (3160, 9462), (3320, 9006), (3792, 7885), (3984, 7505), (4503, 6640), (4560, 6557), (4731, 6320), (4740, 6308), (4980, 6004)]