138699270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 388730880

約数和(自身を除く): 250031610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 73, 90, 93, 135, 146, 155, 186, 219, 227, 270, 279, 310, 365, 438, 454, 465, 558, 657, 681, 730, 837, 930, 1095, 1135, 1314, 1362, 1395, 1674, 1971, 2043, 2190, 2263, 2270, 2790, 3285, 3405, 3942, 4086, 4185, 4526, 6129, 6570, 6789, 6810, 7037, 8370, 9855, 10215, 11315, 12258, 13578, 14074, 16571, 19710, 20367, 20430, 21111, 22630, 30645, 33142, 33945, 35185, 40734, 42222, 49713, 61101, 61290, 63333, 67890, 70370, 82855, 99426, 101835, 105555, 122202, 126666, 149139, 165710, 189999, 203670, 211110, 248565, 298278, 305505, 316665, 379998, 447417, 497130, 513701, 611010, 633330, 745695, 894834, 949995, 1027402, 1491390, 1541103, 1899990, 2237085, 2568505, 3082206, 4474170, 4623309, 5137010, 7705515, 9246618, 13869927, 15411030, 23116545, 27739854, 46233090, 69349635, 138699270]

約数ペア:

[(1, 138699270), (2, 69349635), (3, 46233090), (5, 27739854), (6, 23116545), (9, 15411030), (10, 13869927), (15, 9246618), (18, 7705515), (27, 5137010), (30, 4623309), (31, 4474170), (45, 3082206), (54, 2568505), (62, 2237085), (73, 1899990), (90, 1541103), (93, 1491390), (135, 1027402), (146, 949995), (155, 894834), (186, 745695), (219, 633330), (227, 611010), (270, 513701), (279, 497130), (310, 447417), (365, 379998), (438, 316665), (454, 305505), (465, 298278), (558, 248565), (657, 211110), (681, 203670), (730, 189999), (837, 165710), (930, 149139), (1095, 126666), (1135, 122202), (1314, 105555), (1362, 101835), (1395, 99426), (1674, 82855), (1971, 70370), (2043, 67890), (2190, 63333), (2263, 61290), (2270, 61101), (2790, 49713), (3285, 42222), (3405, 40734), (3942, 35185), (4086, 33945), (4185, 33142), (4526, 30645), (6129, 22630), (6570, 21111), (6789, 20430), (6810, 20367), (7037, 19710), (8370, 16571), (9855, 14074), (10215, 13578), (11315, 12258)]