1554403980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{242119}}^1$

素因数の和:242238

約数の個数: 48

約数和(自身を含む): 4393025280

約数和(自身を除く): 2838621300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 242119, 484238, 726357, 968476, 1210595, 1452714, 2421190, 2905428, 3631785, 4842380, 7263570, 14527140, 25906733, 51813466, 77720199, 103626932, 129533665, 155440398, 259067330, 310880796, 388600995, 518134660, 777201990, 1554403980]

約数ペア:

[(1, 1554403980), (2, 777201990), (3, 518134660), (4, 388600995), (5, 310880796), (6, 259067330), (10, 155440398), (12, 129533665), (15, 103626932), (20, 77720199), (30, 51813466), (60, 25906733), (107, 14527140), (214, 7263570), (321, 4842380), (428, 3631785), (535, 2905428), (642, 2421190), (1070, 1452714), (1284, 1210595), (1605, 968476), (2140, 726357), (3210, 484238), (6420, 242119)]