1458494820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{261379}}^1$

素因数の和:261425

約数の個数: 72

約数和(自身を含む): 4566831360

約数和(自身を除く): 3108336540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 261379, 522758, 784137, 1045516, 1306895, 1568274, 2352411, 2613790, 3136548, 3920685, 4704822, 5227580, 7841370, 8102749, 9409644, 11762055, 15682740, 16205498, 23524110, 24308247, 32410996, 40513745, 47048220, 48616494, 72924741, 81027490, 97232988, 121541235, 145849482, 162054980, 243082470, 291698964, 364623705, 486164940, 729247410, 1458494820]

約数ペア:

[(1, 1458494820), (2, 729247410), (3, 486164940), (4, 364623705), (5, 291698964), (6, 243082470), (9, 162054980), (10, 145849482), (12, 121541235), (15, 97232988), (18, 81027490), (20, 72924741), (30, 48616494), (31, 47048220), (36, 40513745), (45, 32410996), (60, 24308247), (62, 23524110), (90, 16205498), (93, 15682740), (124, 11762055), (155, 9409644), (180, 8102749), (186, 7841370), (279, 5227580), (310, 4704822), (372, 3920685), (465, 3136548), (558, 2613790), (620, 2352411), (930, 1568274), (1116, 1306895), (1395, 1045516), (1860, 784137), (2790, 522758), (5580, 261379)]