1988680356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{30137}}^1$

素因数の和:30210

約数の個数: 96

約数和(自身を含む): 5670766080

約数和(自身を除く): 3682085724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 423, 468, 564, 611, 702, 846, 1222, 1269, 1404, 1692, 1833, 2444, 2538, 3666, 5076, 5499, 7332, 10998, 16497, 21996, 30137, 32994, 60274, 65988, 90411, 120548, 180822, 271233, 361644, 391781, 542466, 783562, 813699, 1084932, 1175343, 1416439, 1567124, 1627398, 2350686, 2832878, 3254796, 3526029, 4249317, 4701372, 5665756, 7052058, 8498634, 10578087, 12747951, 14104116, 16997268, 18413707, 21156174, 25495902, 36827414, 38243853, 42312348, 50991804, 55241121, 73654828, 76487706, 110482242, 152975412, 165723363, 220964484, 331446726, 497170089, 662893452, 994340178, 1988680356]

約数ペア:

[(1, 1988680356), (2, 994340178), (3, 662893452), (4, 497170089), (6, 331446726), (9, 220964484), (12, 165723363), (13, 152975412), (18, 110482242), (26, 76487706), (27, 73654828), (36, 55241121), (39, 50991804), (47, 42312348), (52, 38243853), (54, 36827414), (78, 25495902), (94, 21156174), (108, 18413707), (117, 16997268), (141, 14104116), (156, 12747951), (188, 10578087), (234, 8498634), (282, 7052058), (351, 5665756), (423, 4701372), (468, 4249317), (564, 3526029), (611, 3254796), (702, 2832878), (846, 2350686), (1222, 1627398), (1269, 1567124), (1404, 1416439), (1692, 1175343), (1833, 1084932), (2444, 813699), (2538, 783562), (3666, 542466), (5076, 391781), (5499, 361644), (7332, 271233), (10998, 180822), (16497, 120548), (21996, 90411), (30137, 65988), (32994, 60274)]