30979296

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 88648560

約数和(自身を除く): 57669264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 409, 526, 789, 818, 1052, 1227, 1578, 1636, 2104, 2367, 2454, 3156, 3272, 3681, 4208, 4734, 4908, 6312, 6544, 7362, 8416, 9468, 9816, 12624, 13088, 14724, 18936, 19632, 25248, 29448, 37872, 39264, 58896, 75744, 107567, 117792, 215134, 322701, 430268, 645402, 860536, 968103, 1290804, 1721072, 1936206, 2581608, 3442144, 3872412, 5163216, 7744824, 10326432, 15489648, 30979296]

約数ペア:

[(1, 30979296), (2, 15489648), (3, 10326432), (4, 7744824), (6, 5163216), (8, 3872412), (9, 3442144), (12, 2581608), (16, 1936206), (18, 1721072), (24, 1290804), (32, 968103), (36, 860536), (48, 645402), (72, 430268), (96, 322701), (144, 215134), (263, 117792), (288, 107567), (409, 75744), (526, 58896), (789, 39264), (818, 37872), (1052, 29448), (1227, 25248), (1578, 19632), (1636, 18936), (2104, 14724), (2367, 13088), (2454, 12624), (3156, 9816), (3272, 9468), (3681, 8416), (4208, 7362), (4734, 6544), (4908, 6312)]