30873015

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 58567680

約数和(自身を除く): 27694665

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 163, 183, 207, 305, 345, 489, 549, 621, 815, 915, 1035, 1403, 1467, 1647, 2445, 2745, 3105, 3749, 4209, 4401, 7015, 7335, 8235, 9943, 11247, 12627, 18745, 21045, 22005, 29829, 33741, 37881, 49715, 56235, 63135, 89487, 101223, 149145, 168705, 189405, 228689, 268461, 447435, 506115, 686067, 1143445, 1342305, 2058201, 3430335, 6174603, 10291005, 30873015]

約数ペア:

[(1, 30873015), (3, 10291005), (5, 6174603), (9, 3430335), (15, 2058201), (23, 1342305), (27, 1143445), (45, 686067), (61, 506115), (69, 447435), (115, 268461), (135, 228689), (163, 189405), (183, 168705), (207, 149145), (305, 101223), (345, 89487), (489, 63135), (549, 56235), (621, 49715), (815, 37881), (915, 33741), (1035, 29829), (1403, 22005), (1467, 21045), (1647, 18745), (2445, 12627), (2745, 11247), (3105, 9943), (3749, 8235), (4209, 7335), (4401, 7015)]