284284890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1549

約数の個数: 80

約数和(自身を含む): 767745000

約数和(自身を除く): 483460110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 281, 405, 562, 810, 843, 1249, 1405, 1686, 2498, 2529, 2810, 3747, 4215, 5058, 6245, 7494, 7587, 8430, 11241, 12490, 12645, 15174, 18735, 22482, 22761, 25290, 33723, 37470, 37935, 45522, 56205, 67446, 75870, 101169, 112410, 113805, 168615, 202338, 227610, 337230, 350969, 505845, 701938, 1011690, 1052907, 1754845, 2105814, 3158721, 3509690, 5264535, 6317442, 9476163, 10529070, 15793605, 18952326, 28428489, 31587210, 47380815, 56856978, 94761630, 142142445, 284284890]

約数ペア:

[(1, 284284890), (2, 142142445), (3, 94761630), (5, 56856978), (6, 47380815), (9, 31587210), (10, 28428489), (15, 18952326), (18, 15793605), (27, 10529070), (30, 9476163), (45, 6317442), (54, 5264535), (81, 3509690), (90, 3158721), (135, 2105814), (162, 1754845), (270, 1052907), (281, 1011690), (405, 701938), (562, 505845), (810, 350969), (843, 337230), (1249, 227610), (1405, 202338), (1686, 168615), (2498, 113805), (2529, 112410), (2810, 101169), (3747, 75870), (4215, 67446), (5058, 56205), (6245, 45522), (7494, 37935), (7587, 37470), (8430, 33723), (11241, 25290), (12490, 22761), (12645, 22482), (15174, 18735)]