1917183780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{259781}}^1$

素因数の和:259837

約数の個数: 72

約数和(自身を含む): 5957320824

約数和(自身を除く): 4040137044

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, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 259781, 519562, 779343, 1039124, 1298905, 1558686, 2338029, 2597810, 3117372, 3896715, 4676058, 5195620, 7793430, 9352116, 10651021, 11690145, 15586860, 21302042, 23380290, 31953063, 42604084, 46760580, 53255105, 63906126, 95859189, 106510210, 127812252, 159765315, 191718378, 213020420, 319530630, 383436756, 479295945, 639061260, 958591890, 1917183780]

約数ペア:

[(1, 1917183780), (2, 958591890), (3, 639061260), (4, 479295945), (5, 383436756), (6, 319530630), (9, 213020420), (10, 191718378), (12, 159765315), (15, 127812252), (18, 106510210), (20, 95859189), (30, 63906126), (36, 53255105), (41, 46760580), (45, 42604084), (60, 31953063), (82, 23380290), (90, 21302042), (123, 15586860), (164, 11690145), (180, 10651021), (205, 9352116), (246, 7793430), (369, 5195620), (410, 4676058), (492, 3896715), (615, 3117372), (738, 2597810), (820, 2338029), (1230, 1558686), (1476, 1298905), (1845, 1039124), (2460, 779343), (3690, 519562), (7380, 259781)]