8539470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 22351680

約数和(自身を除く): 13812210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 397, 478, 717, 794, 1191, 1195, 1434, 1985, 2151, 2382, 2390, 3573, 3585, 3970, 4302, 5955, 7146, 7170, 10755, 11910, 17865, 21510, 35730, 94883, 189766, 284649, 474415, 569298, 853947, 948830, 1423245, 1707894, 2846490, 4269735, 8539470]

約数ペア:

[(1, 8539470), (2, 4269735), (3, 2846490), (5, 1707894), (6, 1423245), (9, 948830), (10, 853947), (15, 569298), (18, 474415), (30, 284649), (45, 189766), (90, 94883), (239, 35730), (397, 21510), (478, 17865), (717, 11910), (794, 10755), (1191, 7170), (1195, 7146), (1434, 5955), (1985, 4302), (2151, 3970), (2382, 3585), (2390, 3573)]