90945720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 306374400

約数和(自身を除く): 215428680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 787, 856, 963, 1070, 1080, 1284, 1574, 1605, 1926, 2140, 2361, 2568, 2889, 3148, 3210, 3852, 3935, 4280, 4722, 4815, 5778, 6296, 6420, 7083, 7704, 7870, 9444, 9630, 11556, 11805, 12840, 14166, 14445, 15740, 18888, 19260, 21249, 23112, 23610, 28332, 28890, 31480, 35415, 38520, 42498, 47220, 56664, 57780, 70830, 84209, 84996, 94440, 106245, 115560, 141660, 168418, 169992, 212490, 252627, 283320, 336836, 421045, 424980, 505254, 673672, 757881, 842090, 849960, 1010508, 1263135, 1515762, 1684180, 2021016, 2273643, 2526270, 3031524, 3368360, 3789405, 4547286, 5052540, 6063048, 7578810, 9094572, 10105080, 11368215, 15157620, 18189144, 22736430, 30315240, 45472860, 90945720]

約数ペア:

[(1, 90945720), (2, 45472860), (3, 30315240), (4, 22736430), (5, 18189144), (6, 15157620), (8, 11368215), (9, 10105080), (10, 9094572), (12, 7578810), (15, 6063048), (18, 5052540), (20, 4547286), (24, 3789405), (27, 3368360), (30, 3031524), (36, 2526270), (40, 2273643), (45, 2021016), (54, 1684180), (60, 1515762), (72, 1263135), (90, 1010508), (107, 849960), (108, 842090), (120, 757881), (135, 673672), (180, 505254), (214, 424980), (216, 421045), (270, 336836), (321, 283320), (360, 252627), (428, 212490), (535, 169992), (540, 168418), (642, 141660), (787, 115560), (856, 106245), (963, 94440), (1070, 84996), (1080, 84209), (1284, 70830), (1574, 57780), (1605, 56664), (1926, 47220), (2140, 42498), (2361, 38520), (2568, 35415), (2889, 31480), (3148, 28890), (3210, 28332), (3852, 23610), (3935, 23112), (4280, 21249), (4722, 19260), (4815, 18888), (5778, 15740), (6296, 14445), (6420, 14166), (7083, 12840), (7704, 11805), (7870, 11556), (9444, 9630)]