31985370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1487}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 51580710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 1487, 2151, 2390, 2974, 3585, 4302, 4461, 7170, 7435, 8922, 10755, 13383, 14870, 21510, 22305, 26766, 44610, 66915, 133830, 355393, 710786, 1066179, 1776965, 2132358, 3198537, 3553930, 5330895, 6397074, 10661790, 15992685, 31985370]

約数ペア:

[(1, 31985370), (2, 15992685), (3, 10661790), (5, 6397074), (6, 5330895), (9, 3553930), (10, 3198537), (15, 2132358), (18, 1776965), (30, 1066179), (45, 710786), (90, 355393), (239, 133830), (478, 66915), (717, 44610), (1195, 26766), (1434, 22305), (1487, 21510), (2151, 14870), (2390, 13383), (2974, 10755), (3585, 8922), (4302, 7435), (4461, 7170)]