90770490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1481}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 243285120

約数和(自身を除く): 152514630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 227, 270, 454, 681, 1135, 1362, 1481, 2043, 2270, 2962, 3405, 4086, 4443, 6129, 6810, 7405, 8886, 10215, 12258, 13329, 14810, 20430, 22215, 26658, 30645, 39987, 44430, 61290, 66645, 79974, 133290, 199935, 336187, 399870, 672374, 1008561, 1680935, 2017122, 3025683, 3361870, 5042805, 6051366, 9077049, 10085610, 15128415, 18154098, 30256830, 45385245, 90770490]

約数ペア:

[(1, 90770490), (2, 45385245), (3, 30256830), (5, 18154098), (6, 15128415), (9, 10085610), (10, 9077049), (15, 6051366), (18, 5042805), (27, 3361870), (30, 3025683), (45, 2017122), (54, 1680935), (90, 1008561), (135, 672374), (227, 399870), (270, 336187), (454, 199935), (681, 133290), (1135, 79974), (1362, 66645), (1481, 61290), (2043, 44430), (2270, 39987), (2962, 30645), (3405, 26658), (4086, 22215), (4443, 20430), (6129, 14810), (6810, 13329), (7405, 12258), (8886, 10215)]