9121980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 30030336

約数和(自身を除く): 20908356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 587, 740, 777, 1036, 1110, 1174, 1295, 1554, 1761, 2220, 2348, 2590, 2935, 3108, 3522, 3885, 4109, 5180, 5870, 7044, 7770, 8218, 8805, 11740, 12327, 15540, 16436, 17610, 20545, 21719, 24654, 35220, 41090, 43438, 49308, 61635, 65157, 82180, 86876, 108595, 123270, 130314, 152033, 217190, 246540, 260628, 304066, 325785, 434380, 456099, 608132, 651570, 760165, 912198, 1303140, 1520330, 1824396, 2280495, 3040660, 4560990, 9121980]

約数ペア:

[(1, 9121980), (2, 4560990), (3, 3040660), (4, 2280495), (5, 1824396), (6, 1520330), (7, 1303140), (10, 912198), (12, 760165), (14, 651570), (15, 608132), (20, 456099), (21, 434380), (28, 325785), (30, 304066), (35, 260628), (37, 246540), (42, 217190), (60, 152033), (70, 130314), (74, 123270), (84, 108595), (105, 86876), (111, 82180), (140, 65157), (148, 61635), (185, 49308), (210, 43438), (222, 41090), (259, 35220), (370, 24654), (420, 21719), (444, 20545), (518, 17610), (555, 16436), (587, 15540), (740, 12327), (777, 11740), (1036, 8805), (1110, 8218), (1174, 7770), (1295, 7044), (1554, 5870), (1761, 5180), (2220, 4109), (2348, 3885), (2590, 3522), (2935, 3108)]