20121199650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1307}}^1\times {\mathrm{34211}}^1$

素因数の和:35536

約数の個数: 72

約数和(自身を含む): 54101898864

約数和(自身を除く): 33980699214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1307, 2614, 3921, 6535, 7842, 11763, 13070, 19605, 23526, 32675, 34211, 39210, 58815, 65350, 68422, 98025, 102633, 117630, 171055, 196050, 205266, 294075, 307899, 342110, 513165, 588150, 615798, 855275, 1026330, 1539495, 1710550, 2565825, 3078990, 5131650, 7697475, 15394950, 44713777, 89427554, 134141331, 223568885, 268282662, 402423993, 447137770, 670706655, 804847986, 1117844425, 1341413310, 2012119965, 2235688850, 3353533275, 4024239930, 6707066550, 10060599825, 20121199650]

約数ペア:

[(1, 20121199650), (2, 10060599825), (3, 6707066550), (5, 4024239930), (6, 3353533275), (9, 2235688850), (10, 2012119965), (15, 1341413310), (18, 1117844425), (25, 804847986), (30, 670706655), (45, 447137770), (50, 402423993), (75, 268282662), (90, 223568885), (150, 134141331), (225, 89427554), (450, 44713777), (1307, 15394950), (2614, 7697475), (3921, 5131650), (6535, 3078990), (7842, 2565825), (11763, 1710550), (13070, 1539495), (19605, 1026330), (23526, 855275), (32675, 615798), (34211, 588150), (39210, 513165), (58815, 342110), (65350, 307899), (68422, 294075), (98025, 205266), (102633, 196050), (117630, 171055)]