131379210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3677}}^1$

素因数の和:4087

約数の個数: 48

約数和(自身を含む): 342539496

約数和(自身を除く): 211160286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2382, 3573, 3677, 3970, 5955, 7146, 7354, 11031, 11910, 17865, 18385, 22062, 33093, 35730, 36770, 55155, 66186, 110310, 165465, 330930, 1459769, 2919538, 4379307, 7298845, 8758614, 13137921, 14597690, 21896535, 26275842, 43793070, 65689605, 131379210]

約数ペア:

[(1, 131379210), (2, 65689605), (3, 43793070), (5, 26275842), (6, 21896535), (9, 14597690), (10, 13137921), (15, 8758614), (18, 7298845), (30, 4379307), (45, 2919538), (90, 1459769), (397, 330930), (794, 165465), (1191, 110310), (1985, 66186), (2382, 55155), (3573, 36770), (3677, 35730), (3970, 33093), (5955, 22062), (7146, 18385), (7354, 17865), (11031, 11910)]