87931260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2027}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 267963696

約数和(自身を除く): 180032436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2027, 2169, 2410, 2892, 3615, 4054, 4338, 4820, 6081, 7230, 8108, 8676, 10135, 10845, 12162, 14460, 18243, 20270, 21690, 24324, 30405, 36486, 40540, 43380, 60810, 72972, 91215, 121620, 182430, 364860, 488507, 977014, 1465521, 1954028, 2442535, 2931042, 4396563, 4885070, 5862084, 7327605, 8793126, 9770140, 14655210, 17586252, 21982815, 29310420, 43965630, 87931260]

約数ペア:

[(1, 87931260), (2, 43965630), (3, 29310420), (4, 21982815), (5, 17586252), (6, 14655210), (9, 9770140), (10, 8793126), (12, 7327605), (15, 5862084), (18, 4885070), (20, 4396563), (30, 2931042), (36, 2442535), (45, 1954028), (60, 1465521), (90, 977014), (180, 488507), (241, 364860), (482, 182430), (723, 121620), (964, 91215), (1205, 72972), (1446, 60810), (2027, 43380), (2169, 40540), (2410, 36486), (2892, 30405), (3615, 24324), (4054, 21690), (4338, 20270), (4820, 18243), (6081, 14460), (7230, 12162), (8108, 10845), (8676, 10135)]