90280170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 244319328

約数和(自身を除く): 154039158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 227, 270, 405, 454, 491, 681, 810, 982, 1135, 1362, 1473, 2043, 2270, 2455, 2946, 3405, 4086, 4419, 4910, 6129, 6810, 7365, 8838, 10215, 12258, 13257, 14730, 18387, 20430, 22095, 26514, 30645, 36774, 39771, 44190, 61290, 66285, 79542, 91935, 111457, 132570, 183870, 198855, 222914, 334371, 397710, 557285, 668742, 1003113, 1114570, 1671855, 2006226, 3009339, 3343710, 5015565, 6018678, 9028017, 10031130, 15046695, 18056034, 30093390, 45140085, 90280170]

約数ペア:

[(1, 90280170), (2, 45140085), (3, 30093390), (5, 18056034), (6, 15046695), (9, 10031130), (10, 9028017), (15, 6018678), (18, 5015565), (27, 3343710), (30, 3009339), (45, 2006226), (54, 1671855), (81, 1114570), (90, 1003113), (135, 668742), (162, 557285), (227, 397710), (270, 334371), (405, 222914), (454, 198855), (491, 183870), (681, 132570), (810, 111457), (982, 91935), (1135, 79542), (1362, 66285), (1473, 61290), (2043, 44190), (2270, 39771), (2455, 36774), (2946, 30645), (3405, 26514), (4086, 22095), (4419, 20430), (4910, 18387), (6129, 14730), (6810, 13257), (7365, 12258), (8838, 10215)]