73884780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13287

約数の個数: 72

約数和(自身を含む): 231364224

約数和(自身を除く): 157479444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13241, 26482, 39723, 52964, 66205, 79446, 119169, 132410, 158892, 198615, 238338, 264820, 397230, 410471, 476676, 595845, 794460, 820942, 1191690, 1231413, 1641884, 2052355, 2383380, 2462826, 3694239, 4104710, 4925652, 6157065, 7388478, 8209420, 12314130, 14776956, 18471195, 24628260, 36942390, 73884780]

約数ペア:

[(1, 73884780), (2, 36942390), (3, 24628260), (4, 18471195), (5, 14776956), (6, 12314130), (9, 8209420), (10, 7388478), (12, 6157065), (15, 4925652), (18, 4104710), (20, 3694239), (30, 2462826), (31, 2383380), (36, 2052355), (45, 1641884), (60, 1231413), (62, 1191690), (90, 820942), (93, 794460), (124, 595845), (155, 476676), (180, 410471), (186, 397230), (279, 264820), (310, 238338), (372, 198615), (465, 158892), (558, 132410), (620, 119169), (930, 79446), (1116, 66205), (1395, 52964), (1860, 39723), (2790, 26482), (5580, 13241)]