1819782120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1166527}}^1$

素因数の和:1166554

約数の個数: 64

約数和(自身を含む): 5879301120

約数和(自身を除く): 4059519000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1166527, 2333054, 3499581, 4666108, 5832635, 6999162, 9332216, 11665270, 13998324, 15164851, 17497905, 23330540, 27996648, 30329702, 34995810, 45494553, 46661080, 60659404, 69991620, 75824255, 90989106, 121318808, 139983240, 151648510, 181978212, 227472765, 303297020, 363956424, 454945530, 606594040, 909891060, 1819782120]

約数ペア:

[(1, 1819782120), (2, 909891060), (3, 606594040), (4, 454945530), (5, 363956424), (6, 303297020), (8, 227472765), (10, 181978212), (12, 151648510), (13, 139983240), (15, 121318808), (20, 90989106), (24, 75824255), (26, 69991620), (30, 60659404), (39, 46661080), (40, 45494553), (52, 34995810), (60, 30329702), (65, 27996648), (78, 23330540), (104, 17497905), (120, 15164851), (130, 13998324), (156, 11665270), (195, 9332216), (260, 6999162), (312, 5832635), (390, 4666108), (520, 3499581), (780, 2333054), (1560, 1166527)]