88018020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2029}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 268227960

約数和(自身を除く): 180209940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2029, 2169, 2410, 2892, 3615, 4058, 4338, 4820, 6087, 7230, 8116, 8676, 10145, 10845, 12174, 14460, 18261, 20290, 21690, 24348, 30435, 36522, 40580, 43380, 60870, 73044, 91305, 121740, 182610, 365220, 488989, 977978, 1466967, 1955956, 2444945, 2933934, 4400901, 4889890, 5867868, 7334835, 8801802, 9779780, 14669670, 17603604, 22004505, 29339340, 44009010, 88018020]

約数ペア:

[(1, 88018020), (2, 44009010), (3, 29339340), (4, 22004505), (5, 17603604), (6, 14669670), (9, 9779780), (10, 8801802), (12, 7334835), (15, 5867868), (18, 4889890), (20, 4400901), (30, 2933934), (36, 2444945), (45, 1955956), (60, 1466967), (90, 977978), (180, 488989), (241, 365220), (482, 182610), (723, 121740), (964, 91305), (1205, 73044), (1446, 60870), (2029, 43380), (2169, 40580), (2410, 36522), (2892, 30435), (3615, 24348), (4058, 21690), (4338, 20290), (4820, 18261), (6087, 14460), (7230, 12174), (8116, 10845), (8676, 10145)]