312999660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{579629}}^1$

素因数の和:579647

約数の個数: 48

約数和(自身を含む): 973778400

約数和(自身を除く): 660778740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 579629, 1159258, 1738887, 2318516, 2898145, 3477774, 5216661, 5796290, 6955548, 8694435, 10433322, 11592580, 15649983, 17388870, 20866644, 26083305, 31299966, 34777740, 52166610, 62599932, 78249915, 104333220, 156499830, 312999660]

約数ペア:

[(1, 312999660), (2, 156499830), (3, 104333220), (4, 78249915), (5, 62599932), (6, 52166610), (9, 34777740), (10, 31299966), (12, 26083305), (15, 20866644), (18, 17388870), (20, 15649983), (27, 11592580), (30, 10433322), (36, 8694435), (45, 6955548), (54, 5796290), (60, 5216661), (90, 3477774), (108, 2898145), (135, 2318516), (180, 1738887), (270, 1159258), (540, 579629)]