30297140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 65705472

約数和(自身を除く): 35408332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 193, 235, 334, 386, 470, 668, 772, 835, 940, 965, 1670, 1930, 3340, 3860, 7849, 9071, 15698, 18142, 31396, 32231, 36284, 39245, 45355, 64462, 78490, 90710, 128924, 156980, 161155, 181420, 322310, 644620, 1514857, 3029714, 6059428, 7574285, 15148570, 30297140]

約数ペア:

[(1, 30297140), (2, 15148570), (4, 7574285), (5, 6059428), (10, 3029714), (20, 1514857), (47, 644620), (94, 322310), (167, 181420), (188, 161155), (193, 156980), (235, 128924), (334, 90710), (386, 78490), (470, 64462), (668, 45355), (772, 39245), (835, 36284), (940, 32231), (965, 31396), (1670, 18142), (1930, 15698), (3340, 9071), (3860, 7849)]