30682860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 93515520

約数和(自身を除く): 62832660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 283, 390, 417, 556, 566, 695, 780, 834, 849, 1132, 1390, 1415, 1668, 1698, 1807, 2085, 2780, 2830, 3396, 3614, 3679, 4170, 4245, 5421, 5660, 7228, 7358, 8340, 8490, 9035, 10842, 11037, 14716, 16980, 18070, 18395, 21684, 22074, 27105, 36140, 36790, 39337, 44148, 54210, 55185, 73580, 78674, 108420, 110370, 118011, 157348, 196685, 220740, 236022, 393370, 472044, 511381, 590055, 786740, 1022762, 1180110, 1534143, 2045524, 2360220, 2556905, 3068286, 5113810, 6136572, 7670715, 10227620, 15341430, 30682860]

約数ペア:

[(1, 30682860), (2, 15341430), (3, 10227620), (4, 7670715), (5, 6136572), (6, 5113810), (10, 3068286), (12, 2556905), (13, 2360220), (15, 2045524), (20, 1534143), (26, 1180110), (30, 1022762), (39, 786740), (52, 590055), (60, 511381), (65, 472044), (78, 393370), (130, 236022), (139, 220740), (156, 196685), (195, 157348), (260, 118011), (278, 110370), (283, 108420), (390, 78674), (417, 73580), (556, 55185), (566, 54210), (695, 44148), (780, 39337), (834, 36790), (849, 36140), (1132, 27105), (1390, 22074), (1415, 21684), (1668, 18395), (1698, 18070), (1807, 16980), (2085, 14716), (2780, 11037), (2830, 10842), (3396, 9035), (3614, 8490), (3679, 8340), (4170, 7358), (4245, 7228), (5421, 5660)]