30019740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1019}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 84309120

約数和(自身を除く): 54289380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1019, 1473, 1964, 2038, 2455, 2946, 3057, 4076, 4910, 5095, 5892, 6114, 7365, 9820, 10190, 12228, 14730, 15285, 20380, 29460, 30570, 61140, 500329, 1000658, 1500987, 2001316, 2501645, 3001974, 5003290, 6003948, 7504935, 10006580, 15009870, 30019740]

約数ペア:

[(1, 30019740), (2, 15009870), (3, 10006580), (4, 7504935), (5, 6003948), (6, 5003290), (10, 3001974), (12, 2501645), (15, 2001316), (20, 1500987), (30, 1000658), (60, 500329), (491, 61140), (982, 30570), (1019, 29460), (1473, 20380), (1964, 15285), (2038, 14730), (2455, 12228), (2946, 10190), (3057, 9820), (4076, 7365), (4910, 6114), (5095, 5892)]