30215700

素因数分解:

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

素因数の和:92

約数の個数: 216

約数和(自身を含む): 105826560

約数和(自身を除く): 75610860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 31, 36, 38, 45, 50, 54, 57, 60, 62, 75, 76, 90, 93, 95, 100, 108, 114, 124, 135, 150, 155, 171, 180, 186, 190, 225, 228, 270, 279, 285, 300, 310, 342, 361, 372, 380, 450, 465, 475, 513, 540, 558, 570, 589, 620, 675, 684, 722, 775, 837, 855, 900, 930, 950, 1026, 1083, 1116, 1140, 1178, 1350, 1395, 1425, 1444, 1550, 1674, 1710, 1767, 1805, 1860, 1900, 2052, 2166, 2325, 2356, 2565, 2700, 2790, 2850, 2945, 3100, 3249, 3348, 3420, 3534, 3610, 4185, 4275, 4332, 4650, 5130, 5301, 5415, 5580, 5700, 5890, 6498, 6975, 7068, 7220, 8370, 8550, 8835, 9025, 9300, 9747, 10260, 10602, 10830, 11191, 11780, 12825, 12996, 13950, 14725, 15903, 16245, 16740, 17100, 17670, 18050, 19494, 20925, 21204, 21660, 22382, 25650, 26505, 27075, 27900, 29450, 31806, 32490, 33573, 35340, 36100, 38988, 41850, 44175, 44764, 48735, 51300, 53010, 54150, 55955, 58900, 63612, 64980, 67146, 79515, 81225, 83700, 88350, 97470, 100719, 106020, 108300, 111910, 132525, 134292, 159030, 162450, 167865, 176700, 194940, 201438, 223820, 243675, 265050, 279775, 302157, 318060, 324900, 335730, 397575, 402876, 487350, 503595, 530100, 559550, 604314, 671460, 795150, 839325, 974700, 1007190, 1119100, 1208628, 1510785, 1590300, 1678650, 2014380, 2517975, 3021570, 3357300, 5035950, 6043140, 7553925, 10071900, 15107850, 30215700]

約数ペア:

[(1, 30215700), (2, 15107850), (3, 10071900), (4, 7553925), (5, 6043140), (6, 5035950), (9, 3357300), (10, 3021570), (12, 2517975), (15, 2014380), (18, 1678650), (19, 1590300), (20, 1510785), (25, 1208628), (27, 1119100), (30, 1007190), (31, 974700), (36, 839325), (38, 795150), (45, 671460), (50, 604314), (54, 559550), (57, 530100), (60, 503595), (62, 487350), (75, 402876), (76, 397575), (90, 335730), (93, 324900), (95, 318060), (100, 302157), (108, 279775), (114, 265050), (124, 243675), (135, 223820), (150, 201438), (155, 194940), (171, 176700), (180, 167865), (186, 162450), (190, 159030), (225, 134292), (228, 132525), (270, 111910), (279, 108300), (285, 106020), (300, 100719), (310, 97470), (342, 88350), (361, 83700), (372, 81225), (380, 79515), (450, 67146), (465, 64980), (475, 63612), (513, 58900), (540, 55955), (558, 54150), (570, 53010), (589, 51300), (620, 48735), (675, 44764), (684, 44175), (722, 41850), (775, 38988), (837, 36100), (855, 35340), (900, 33573), (930, 32490), (950, 31806), (1026, 29450), (1083, 27900), (1116, 27075), (1140, 26505), (1178, 25650), (1350, 22382), (1395, 21660), (1425, 21204), (1444, 20925), (1550, 19494), (1674, 18050), (1710, 17670), (1767, 17100), (1805, 16740), (1860, 16245), (1900, 15903), (2052, 14725), (2166, 13950), (2325, 12996), (2356, 12825), (2565, 11780), (2700, 11191), (2790, 10830), (2850, 10602), (2945, 10260), (3100, 9747), (3249, 9300), (3348, 9025), (3420, 8835), (3534, 8550), (3610, 8370), (4185, 7220), (4275, 7068), (4332, 6975), (4650, 6498), (5130, 5890), (5301, 5700), (5415, 5580)]