30268940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 69939072

約数和(自身を除く): 39670132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 2477, 3055, 4954, 6110, 9908, 12220, 12385, 24770, 32201, 49540, 64402, 116419, 128804, 161005, 232838, 322010, 465676, 582095, 644020, 1164190, 1513447, 2328380, 3026894, 6053788, 7567235, 15134470, 30268940]

約数ペア:

[(1, 30268940), (2, 15134470), (4, 7567235), (5, 6053788), (10, 3026894), (13, 2328380), (20, 1513447), (26, 1164190), (47, 644020), (52, 582095), (65, 465676), (94, 322010), (130, 232838), (188, 161005), (235, 128804), (260, 116419), (470, 64402), (611, 49540), (940, 32201), (1222, 24770), (2444, 12385), (2477, 12220), (3055, 9908), (4954, 6110)]