28280580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12739}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 81332160

約数和(自身を除く): 53051580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12739, 25478, 38217, 50956, 63695, 76434, 127390, 152868, 191085, 254780, 382170, 471343, 764340, 942686, 1414029, 1885372, 2356715, 2828058, 4713430, 5656116, 7070145, 9426860, 14140290, 28280580]

約数ペア:

[(1, 28280580), (2, 14140290), (3, 9426860), (4, 7070145), (5, 5656116), (6, 4713430), (10, 2828058), (12, 2356715), (15, 1885372), (20, 1414029), (30, 942686), (37, 764340), (60, 471343), (74, 382170), (111, 254780), (148, 191085), (185, 152868), (222, 127390), (370, 76434), (444, 63695), (555, 50956), (740, 38217), (1110, 25478), (2220, 12739)]