31866390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{677}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 83133648

約数和(自身を除く): 51267258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 523, 677, 1046, 1354, 1569, 2031, 2615, 3138, 3385, 4062, 4707, 5230, 6093, 6770, 7845, 9414, 10155, 12186, 15690, 20310, 23535, 30465, 47070, 60930, 354071, 708142, 1062213, 1770355, 2124426, 3186639, 3540710, 5311065, 6373278, 10622130, 15933195, 31866390]

約数ペア:

[(1, 31866390), (2, 15933195), (3, 10622130), (5, 6373278), (6, 5311065), (9, 3540710), (10, 3186639), (15, 2124426), (18, 1770355), (30, 1062213), (45, 708142), (90, 354071), (523, 60930), (677, 47070), (1046, 30465), (1354, 23535), (1569, 20310), (2031, 15690), (2615, 12186), (3138, 10155), (3385, 9414), (4062, 7845), (4707, 6770), (5230, 6093)]