31844940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12343}}^1$

素因数の和:12398

約数の個数: 48

約数和(自身を含む): 91246848

約数和(自身を除く): 59401908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 12343, 24686, 37029, 49372, 61715, 74058, 123430, 148116, 185145, 246860, 370290, 530749, 740580, 1061498, 1592247, 2122996, 2653745, 3184494, 5307490, 6368988, 7961235, 10614980, 15922470, 31844940]

約数ペア:

[(1, 31844940), (2, 15922470), (3, 10614980), (4, 7961235), (5, 6368988), (6, 5307490), (10, 3184494), (12, 2653745), (15, 2122996), (20, 1592247), (30, 1061498), (43, 740580), (60, 530749), (86, 370290), (129, 246860), (172, 185145), (215, 148116), (258, 123430), (430, 74058), (516, 61715), (645, 49372), (860, 37029), (1290, 24686), (2580, 12343)]