30787312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 61974704

約数和(自身を除く): 31187392

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 613, 688, 1168, 1226, 2452, 3139, 4904, 6278, 9808, 12556, 25112, 26359, 44749, 50224, 52718, 89498, 105436, 178996, 210872, 357992, 421744, 715984, 1924207, 3848414, 7696828, 15393656, 30787312]

約数ペア:

[(1, 30787312), (2, 15393656), (4, 7696828), (8, 3848414), (16, 1924207), (43, 715984), (73, 421744), (86, 357992), (146, 210872), (172, 178996), (292, 105436), (344, 89498), (584, 52718), (613, 50224), (688, 44749), (1168, 26359), (1226, 25112), (2452, 12556), (3139, 9808), (4904, 6278)]