1283137740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76651}}^1$

素因数の和:76700

約数の個数: 96

約数和(自身を含む): 4120811520

約数和(自身を除く): 2837673780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 76651, 153302, 229953, 306604, 383255, 459906, 689859, 766510, 919812, 1149765, 1379718, 1533020, 2069577, 2299530, 2376181, 2759436, 3449295, 4139154, 4599060, 4752362, 6898590, 7128543, 8278308, 9504724, 10347885, 11880905, 13797180, 14257086, 20695770, 21385629, 23761810, 28514172, 35642715, 41391540, 42771258, 47523620, 64156887, 71285430, 85542516, 106928145, 128313774, 142570860, 213856290, 256627548, 320784435, 427712580, 641568870, 1283137740]

約数ペア:

[(1, 1283137740), (2, 641568870), (3, 427712580), (4, 320784435), (5, 256627548), (6, 213856290), (9, 142570860), (10, 128313774), (12, 106928145), (15, 85542516), (18, 71285430), (20, 64156887), (27, 47523620), (30, 42771258), (31, 41391540), (36, 35642715), (45, 28514172), (54, 23761810), (60, 21385629), (62, 20695770), (90, 14257086), (93, 13797180), (108, 11880905), (124, 10347885), (135, 9504724), (155, 8278308), (180, 7128543), (186, 6898590), (270, 4752362), (279, 4599060), (310, 4139154), (372, 3449295), (465, 2759436), (540, 2376181), (558, 2299530), (620, 2069577), (837, 1533020), (930, 1379718), (1116, 1149765), (1395, 919812), (1674, 766510), (1860, 689859), (2790, 459906), (3348, 383255), (4185, 306604), (5580, 229953), (8370, 153302), (16740, 76651)]