1786980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 5644800

約数和(自身を除く): 3857820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 79, 87, 116, 130, 145, 156, 158, 174, 195, 237, 260, 290, 316, 348, 377, 390, 395, 435, 474, 580, 754, 780, 790, 870, 948, 1027, 1131, 1185, 1508, 1580, 1740, 1885, 2054, 2262, 2291, 2370, 3081, 3770, 4108, 4524, 4582, 4740, 5135, 5655, 6162, 6873, 7540, 9164, 10270, 11310, 11455, 12324, 13746, 15405, 20540, 22620, 22910, 27492, 29783, 30810, 34365, 45820, 59566, 61620, 68730, 89349, 119132, 137460, 148915, 178698, 297830, 357396, 446745, 595660, 893490, 1786980]

約数ペア:

[(1, 1786980), (2, 893490), (3, 595660), (4, 446745), (5, 357396), (6, 297830), (10, 178698), (12, 148915), (13, 137460), (15, 119132), (20, 89349), (26, 68730), (29, 61620), (30, 59566), (39, 45820), (52, 34365), (58, 30810), (60, 29783), (65, 27492), (78, 22910), (79, 22620), (87, 20540), (116, 15405), (130, 13746), (145, 12324), (156, 11455), (158, 11310), (174, 10270), (195, 9164), (237, 7540), (260, 6873), (290, 6162), (316, 5655), (348, 5135), (377, 4740), (390, 4582), (395, 4524), (435, 4108), (474, 3770), (580, 3081), (754, 2370), (780, 2291), (790, 2262), (870, 2054), (948, 1885), (1027, 1740), (1131, 1580), (1185, 1508)]