18988156680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{559133}}^1$

素因数の和:559430

約数の個数: 64

約数和(自身を含む): 57165860160

約数和(自身を除く): 38177703480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 5660, 6792, 8490, 11320, 16980, 33960, 559133, 1118266, 1677399, 2236532, 2795665, 3354798, 4473064, 5591330, 6709596, 8386995, 11182660, 13419192, 16773990, 22365320, 33547980, 67095960, 158234639, 316469278, 474703917, 632938556, 791173195, 949407834, 1265877112, 1582346390, 1898815668, 2373519585, 3164692780, 3797631336, 4747039170, 6329385560, 9494078340, 18988156680]

約数ペア:

[(1, 18988156680), (2, 9494078340), (3, 6329385560), (4, 4747039170), (5, 3797631336), (6, 3164692780), (8, 2373519585), (10, 1898815668), (12, 1582346390), (15, 1265877112), (20, 949407834), (24, 791173195), (30, 632938556), (40, 474703917), (60, 316469278), (120, 158234639), (283, 67095960), (566, 33547980), (849, 22365320), (1132, 16773990), (1415, 13419192), (1698, 11182660), (2264, 8386995), (2830, 6709596), (3396, 5591330), (4245, 4473064), (5660, 3354798), (6792, 2795665), (8490, 2236532), (11320, 1677399), (16980, 1118266), (33960, 559133)]