1880395380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{360229}}^1$

素因数の和:360273

約数の個数: 72

約数和(自身を含む): 5900567400

約数和(自身を除く): 4020172020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 360229, 720458, 1080687, 1440916, 1801145, 2161374, 3242061, 3602290, 4322748, 5403435, 6484122, 7204580, 10446641, 10806870, 12968244, 16210305, 20893282, 21613740, 31339923, 32420610, 41786564, 52233205, 62679846, 64841220, 94019769, 104466410, 125359692, 156699615, 188039538, 208932820, 313399230, 376079076, 470098845, 626798460, 940197690, 1880395380]

約数ペア:

[(1, 1880395380), (2, 940197690), (3, 626798460), (4, 470098845), (5, 376079076), (6, 313399230), (9, 208932820), (10, 188039538), (12, 156699615), (15, 125359692), (18, 104466410), (20, 94019769), (29, 64841220), (30, 62679846), (36, 52233205), (45, 41786564), (58, 32420610), (60, 31339923), (87, 21613740), (90, 20893282), (116, 16210305), (145, 12968244), (174, 10806870), (180, 10446641), (261, 7204580), (290, 6484122), (348, 5403435), (435, 4322748), (522, 3602290), (580, 3242061), (870, 2161374), (1044, 1801145), (1305, 1440916), (1740, 1080687), (2610, 720458), (5220, 360229)]