30031312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 60567552

約数和(自身を除く): 30536240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 317, 382, 496, 634, 764, 1268, 1528, 2536, 3056, 5072, 5921, 9827, 11842, 19654, 23684, 39308, 47368, 60547, 78616, 94736, 121094, 157232, 242188, 484376, 968752, 1876957, 3753914, 7507828, 15015656, 30031312]

約数ペア:

[(1, 30031312), (2, 15015656), (4, 7507828), (8, 3753914), (16, 1876957), (31, 968752), (62, 484376), (124, 242188), (191, 157232), (248, 121094), (317, 94736), (382, 78616), (496, 60547), (634, 47368), (764, 39308), (1268, 23684), (1528, 19654), (2536, 11842), (3056, 9827), (5072, 5921)]