23031540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 82922112

約数和(自身を除く): 59890572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 677, 756, 810, 945, 972, 1134, 1215, 1260, 1354, 1620, 1701, 1890, 2031, 2268, 2430, 2708, 2835, 3385, 3402, 3780, 4062, 4739, 4860, 5670, 6093, 6770, 6804, 8124, 8505, 9478, 10155, 11340, 12186, 13540, 14217, 17010, 18279, 18956, 20310, 23695, 24372, 28434, 30465, 34020, 36558, 40620, 42651, 47390, 54837, 56868, 60930, 71085, 73116, 85302, 91395, 94780, 109674, 121860, 127953, 142170, 164511, 170604, 182790, 213255, 219348, 255906, 274185, 284340, 329022, 365580, 383859, 426510, 511812, 548370, 639765, 658044, 767718, 822555, 853020, 1096740, 1151577, 1279530, 1535436, 1645110, 1919295, 2303154, 2559060, 3290220, 3838590, 4606308, 5757885, 7677180, 11515770, 23031540]

約数ペア:

[(1, 23031540), (2, 11515770), (3, 7677180), (4, 5757885), (5, 4606308), (6, 3838590), (7, 3290220), (9, 2559060), (10, 2303154), (12, 1919295), (14, 1645110), (15, 1535436), (18, 1279530), (20, 1151577), (21, 1096740), (27, 853020), (28, 822555), (30, 767718), (35, 658044), (36, 639765), (42, 548370), (45, 511812), (54, 426510), (60, 383859), (63, 365580), (70, 329022), (81, 284340), (84, 274185), (90, 255906), (105, 219348), (108, 213255), (126, 182790), (135, 170604), (140, 164511), (162, 142170), (180, 127953), (189, 121860), (210, 109674), (243, 94780), (252, 91395), (270, 85302), (315, 73116), (324, 71085), (378, 60930), (405, 56868), (420, 54837), (486, 47390), (540, 42651), (567, 40620), (630, 36558), (677, 34020), (756, 30465), (810, 28434), (945, 24372), (972, 23695), (1134, 20310), (1215, 18956), (1260, 18279), (1354, 17010), (1620, 14217), (1701, 13540), (1890, 12186), (2031, 11340), (2268, 10155), (2430, 9478), (2708, 8505), (2835, 8124), (3385, 6804), (3402, 6770), (3780, 6093), (4062, 5670), (4739, 4860)]