1778580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 5549544

約数和(自身を除く): 3770964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 241, 246, 369, 410, 482, 492, 615, 723, 738, 820, 964, 1205, 1230, 1446, 1476, 1845, 2169, 2410, 2460, 2892, 3615, 3690, 4338, 4820, 7230, 7380, 8676, 9881, 10845, 14460, 19762, 21690, 29643, 39524, 43380, 49405, 59286, 88929, 98810, 118572, 148215, 177858, 197620, 296430, 355716, 444645, 592860, 889290, 1778580]

約数ペア:

[(1, 1778580), (2, 889290), (3, 592860), (4, 444645), (5, 355716), (6, 296430), (9, 197620), (10, 177858), (12, 148215), (15, 118572), (18, 98810), (20, 88929), (30, 59286), (36, 49405), (41, 43380), (45, 39524), (60, 29643), (82, 21690), (90, 19762), (123, 14460), (164, 10845), (180, 9881), (205, 8676), (241, 7380), (246, 7230), (369, 4820), (410, 4338), (482, 3690), (492, 3615), (615, 2892), (723, 2460), (738, 2410), (820, 2169), (964, 1845), (1205, 1476), (1230, 1446)]