811308870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101287}}^1$

素因数の和:101389

約数の個数: 48

約数和(自身を含む): 2133125280

約数和(自身を除く): 1321816410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 101287, 202574, 303861, 506435, 607722, 911583, 1012870, 1519305, 1823166, 3038610, 4557915, 9014543, 9115830, 18029086, 27043629, 45072715, 54087258, 81130887, 90145430, 135218145, 162261774, 270436290, 405654435, 811308870]

約数ペア:

[(1, 811308870), (2, 405654435), (3, 270436290), (5, 162261774), (6, 135218145), (9, 90145430), (10, 81130887), (15, 54087258), (18, 45072715), (30, 27043629), (45, 18029086), (89, 9115830), (90, 9014543), (178, 4557915), (267, 3038610), (445, 1823166), (534, 1519305), (801, 1012870), (890, 911583), (1335, 607722), (1602, 506435), (2670, 303861), (4005, 202574), (8010, 101287)]