90983880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19441}}^1$

素因数の和:19471

約数の個数: 96

約数和(自身を含む): 318459960

約数和(自身を除く): 227476080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 19441, 38882, 58323, 77764, 97205, 116646, 155528, 174969, 194410, 233292, 252733, 291615, 349938, 388820, 466584, 505466, 583230, 699876, 758199, 777640, 874845, 1010932, 1166460, 1263665, 1399752, 1516398, 1749690, 2021864, 2274597, 2332920, 2527330, 3032796, 3499380, 3790995, 4549194, 5054660, 6065592, 6998760, 7581990, 9098388, 10109320, 11372985, 15163980, 18196776, 22745970, 30327960, 45491940, 90983880]

約数ペア:

[(1, 90983880), (2, 45491940), (3, 30327960), (4, 22745970), (5, 18196776), (6, 15163980), (8, 11372985), (9, 10109320), (10, 9098388), (12, 7581990), (13, 6998760), (15, 6065592), (18, 5054660), (20, 4549194), (24, 3790995), (26, 3499380), (30, 3032796), (36, 2527330), (39, 2332920), (40, 2274597), (45, 2021864), (52, 1749690), (60, 1516398), (65, 1399752), (72, 1263665), (78, 1166460), (90, 1010932), (104, 874845), (117, 777640), (120, 758199), (130, 699876), (156, 583230), (180, 505466), (195, 466584), (234, 388820), (260, 349938), (312, 291615), (360, 252733), (390, 233292), (468, 194410), (520, 174969), (585, 155528), (780, 116646), (936, 97205), (1170, 77764), (1560, 58323), (2340, 38882), (4680, 19441)]