30608940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1039}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 85962240

約数和(自身を除く): 55353300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1039, 1473, 1964, 2078, 2455, 2946, 3117, 4156, 4910, 5195, 5892, 6234, 7365, 9820, 10390, 12468, 14730, 15585, 20780, 29460, 31170, 62340, 510149, 1020298, 1530447, 2040596, 2550745, 3060894, 5101490, 6121788, 7652235, 10202980, 15304470, 30608940]

約数ペア:

[(1, 30608940), (2, 15304470), (3, 10202980), (4, 7652235), (5, 6121788), (6, 5101490), (10, 3060894), (12, 2550745), (15, 2040596), (20, 1530447), (30, 1020298), (60, 510149), (491, 62340), (982, 31170), (1039, 29460), (1473, 20780), (1964, 15585), (2078, 14730), (2455, 12468), (2946, 10390), (3117, 9820), (4156, 7365), (4910, 6234), (5195, 5892)]