38619990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 108815616

約数和(自身を除く): 70195626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 345, 405, 414, 486, 621, 690, 691, 810, 1035, 1215, 1242, 1382, 1863, 2070, 2073, 2430, 3105, 3455, 3726, 4146, 5589, 6210, 6219, 6910, 9315, 10365, 11178, 12438, 15893, 18630, 18657, 20730, 27945, 31095, 31786, 37314, 47679, 55890, 55971, 62190, 79465, 93285, 95358, 111942, 143037, 158930, 167913, 186570, 238395, 279855, 286074, 335826, 429111, 476790, 559710, 715185, 839565, 858222, 1287333, 1430370, 1679130, 2145555, 2574666, 3861999, 4291110, 6436665, 7723998, 12873330, 19309995, 38619990]

約数ペア:

[(1, 38619990), (2, 19309995), (3, 12873330), (5, 7723998), (6, 6436665), (9, 4291110), (10, 3861999), (15, 2574666), (18, 2145555), (23, 1679130), (27, 1430370), (30, 1287333), (45, 858222), (46, 839565), (54, 715185), (69, 559710), (81, 476790), (90, 429111), (115, 335826), (135, 286074), (138, 279855), (162, 238395), (207, 186570), (230, 167913), (243, 158930), (270, 143037), (345, 111942), (405, 95358), (414, 93285), (486, 79465), (621, 62190), (690, 55971), (691, 55890), (810, 47679), (1035, 37314), (1215, 31786), (1242, 31095), (1382, 27945), (1863, 20730), (2070, 18657), (2073, 18630), (2430, 15893), (3105, 12438), (3455, 11178), (3726, 10365), (4146, 9315), (5589, 6910), (6210, 6219)]