31684230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 85017600

約数和(自身を除く): 53333370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 491, 717, 982, 1195, 1434, 1473, 2151, 2390, 2455, 2946, 3585, 4302, 4419, 4910, 6453, 7170, 7365, 8838, 10755, 12906, 13257, 14730, 21510, 22095, 26514, 32265, 44190, 64530, 66285, 117349, 132570, 234698, 352047, 586745, 704094, 1056141, 1173490, 1760235, 2112282, 3168423, 3520470, 5280705, 6336846, 10561410, 15842115, 31684230]

約数ペア:

[(1, 31684230), (2, 15842115), (3, 10561410), (5, 6336846), (6, 5280705), (9, 3520470), (10, 3168423), (15, 2112282), (18, 1760235), (27, 1173490), (30, 1056141), (45, 704094), (54, 586745), (90, 352047), (135, 234698), (239, 132570), (270, 117349), (478, 66285), (491, 64530), (717, 44190), (982, 32265), (1195, 26514), (1434, 22095), (1473, 21510), (2151, 14730), (2390, 13257), (2455, 12906), (2946, 10755), (3585, 8838), (4302, 7365), (4419, 7170), (4910, 6453)]