72921780

素因数分解:

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

素因数の和:338

約数の個数: 108

約数和(自身を含む): 227663436

約数和(自身を除く): 154741656

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, 1681, 1845, 2169, 2410, 2460, 2892, 3362, 3615, 3690, 4338, 4820, 5043, 6724, 7230, 7380, 8405, 8676, 9881, 10086, 10845, 14460, 15129, 16810, 19762, 20172, 21690, 25215, 29643, 30258, 33620, 39524, 43380, 49405, 50430, 59286, 60516, 75645, 88929, 98810, 100860, 118572, 148215, 151290, 177858, 197620, 296430, 302580, 355716, 405121, 444645, 592860, 810242, 889290, 1215363, 1620484, 1778580, 2025605, 2430726, 3646089, 4051210, 4861452, 6076815, 7292178, 8102420, 12153630, 14584356, 18230445, 24307260, 36460890, 72921780]

約数ペア:

[(1, 72921780), (2, 36460890), (3, 24307260), (4, 18230445), (5, 14584356), (6, 12153630), (9, 8102420), (10, 7292178), (12, 6076815), (15, 4861452), (18, 4051210), (20, 3646089), (30, 2430726), (36, 2025605), (41, 1778580), (45, 1620484), (60, 1215363), (82, 889290), (90, 810242), (123, 592860), (164, 444645), (180, 405121), (205, 355716), (241, 302580), (246, 296430), (369, 197620), (410, 177858), (482, 151290), (492, 148215), (615, 118572), (723, 100860), (738, 98810), (820, 88929), (964, 75645), (1205, 60516), (1230, 59286), (1446, 50430), (1476, 49405), (1681, 43380), (1845, 39524), (2169, 33620), (2410, 30258), (2460, 29643), (2892, 25215), (3362, 21690), (3615, 20172), (3690, 19762), (4338, 16810), (4820, 15129), (5043, 14460), (6724, 10845), (7230, 10086), (7380, 9881), (8405, 8676)]