634127580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2551}}^1$

素因数の和:3947

約数の個数: 72

約数和(自身を含む): 1925667744

約数和(自身を除く): 1291540164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1381, 2551, 2762, 4143, 5102, 5524, 6905, 7653, 8286, 10204, 12429, 12755, 13810, 15306, 16572, 20715, 22959, 24858, 25510, 27620, 30612, 38265, 41430, 45918, 49716, 51020, 62145, 76530, 82860, 91836, 114795, 124290, 153060, 229590, 248580, 459180, 3522931, 7045862, 10568793, 14091724, 17614655, 21137586, 31706379, 35229310, 42275172, 52843965, 63412758, 70458620, 105687930, 126825516, 158531895, 211375860, 317063790, 634127580]

約数ペア:

[(1, 634127580), (2, 317063790), (3, 211375860), (4, 158531895), (5, 126825516), (6, 105687930), (9, 70458620), (10, 63412758), (12, 52843965), (15, 42275172), (18, 35229310), (20, 31706379), (30, 21137586), (36, 17614655), (45, 14091724), (60, 10568793), (90, 7045862), (180, 3522931), (1381, 459180), (2551, 248580), (2762, 229590), (4143, 153060), (5102, 124290), (5524, 114795), (6905, 91836), (7653, 82860), (8286, 76530), (10204, 62145), (12429, 51020), (12755, 49716), (13810, 45918), (15306, 41430), (16572, 38265), (20715, 30612), (22959, 27620), (24858, 25510)]