90458370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 244972728

約数和(自身を除く): 154514358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 405, 543, 617, 810, 905, 1086, 1234, 1629, 1810, 1851, 2715, 3085, 3258, 3702, 4887, 5430, 5553, 6170, 8145, 9255, 9774, 11106, 14661, 16290, 16659, 18510, 24435, 27765, 29322, 33318, 48870, 49977, 55530, 73305, 83295, 99954, 111677, 146610, 166590, 223354, 249885, 335031, 499770, 558385, 670062, 1005093, 1116770, 1675155, 2010186, 3015279, 3350310, 5025465, 6030558, 9045837, 10050930, 15076395, 18091674, 30152790, 45229185, 90458370]

約数ペア:

[(1, 90458370), (2, 45229185), (3, 30152790), (5, 18091674), (6, 15076395), (9, 10050930), (10, 9045837), (15, 6030558), (18, 5025465), (27, 3350310), (30, 3015279), (45, 2010186), (54, 1675155), (81, 1116770), (90, 1005093), (135, 670062), (162, 558385), (181, 499770), (270, 335031), (362, 249885), (405, 223354), (543, 166590), (617, 146610), (810, 111677), (905, 99954), (1086, 83295), (1234, 73305), (1629, 55530), (1810, 49977), (1851, 48870), (2715, 33318), (3085, 29322), (3258, 27765), (3702, 24435), (4887, 18510), (5430, 16659), (5553, 16290), (6170, 14661), (8145, 11106), (9255, 9774)]