2665523340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{10723}}^1$

素因数の和:12119

約数の個数: 72

約数和(自身を含む): 8092030128

約数和(自身を除く): 5426506788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1381, 2762, 4143, 5524, 6905, 8286, 10723, 12429, 13810, 16572, 20715, 21446, 24858, 27620, 32169, 41430, 42892, 49716, 53615, 62145, 64338, 82860, 96507, 107230, 124290, 128676, 160845, 193014, 214460, 248580, 321690, 386028, 482535, 643380, 965070, 1930140, 14808463, 29616926, 44425389, 59233852, 74042315, 88850778, 133276167, 148084630, 177701556, 222126945, 266552334, 296169260, 444253890, 533104668, 666380835, 888507780, 1332761670, 2665523340]

約数ペア:

[(1, 2665523340), (2, 1332761670), (3, 888507780), (4, 666380835), (5, 533104668), (6, 444253890), (9, 296169260), (10, 266552334), (12, 222126945), (15, 177701556), (18, 148084630), (20, 133276167), (30, 88850778), (36, 74042315), (45, 59233852), (60, 44425389), (90, 29616926), (180, 14808463), (1381, 1930140), (2762, 965070), (4143, 643380), (5524, 482535), (6905, 386028), (8286, 321690), (10723, 248580), (12429, 214460), (13810, 193014), (16572, 160845), (20715, 128676), (21446, 124290), (24858, 107230), (27620, 96507), (32169, 82860), (41430, 64338), (42892, 62145), (49716, 53615)]