31369940370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20503229}}^1$

素因数の和:20503259

約数の個数: 48

約数和(自身を含む): 86359604760

約数和(自身を除く): 54989664390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20503229, 41006458, 61509687, 102516145, 123019374, 184529061, 205032290, 307548435, 348554893, 369058122, 615096870, 697109786, 922645305, 1045664679, 1742774465, 1845290610, 2091329358, 3136994037, 3485548930, 5228323395, 6273988074, 10456646790, 15684970185, 31369940370]

約数ペア:

[(1, 31369940370), (2, 15684970185), (3, 10456646790), (5, 6273988074), (6, 5228323395), (9, 3485548930), (10, 3136994037), (15, 2091329358), (17, 1845290610), (18, 1742774465), (30, 1045664679), (34, 922645305), (45, 697109786), (51, 615096870), (85, 369058122), (90, 348554893), (102, 307548435), (153, 205032290), (170, 184529061), (255, 123019374), (306, 102516145), (510, 61509687), (765, 41006458), (1530, 20503229)]