49989780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1663}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 152635392

約数和(自身を除く): 102645612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1663, 1670, 2004, 2505, 3006, 3326, 3340, 4989, 5010, 6012, 6652, 7515, 8315, 9978, 10020, 14967, 15030, 16630, 19956, 24945, 29934, 30060, 33260, 49890, 59868, 74835, 99780, 149670, 277721, 299340, 555442, 833163, 1110884, 1388605, 1666326, 2499489, 2777210, 3332652, 4165815, 4998978, 5554420, 8331630, 9997956, 12497445, 16663260, 24994890, 49989780]

約数ペア:

[(1, 49989780), (2, 24994890), (3, 16663260), (4, 12497445), (5, 9997956), (6, 8331630), (9, 5554420), (10, 4998978), (12, 4165815), (15, 3332652), (18, 2777210), (20, 2499489), (30, 1666326), (36, 1388605), (45, 1110884), (60, 833163), (90, 555442), (167, 299340), (180, 277721), (334, 149670), (501, 99780), (668, 74835), (835, 59868), (1002, 49890), (1503, 33260), (1663, 30060), (1670, 29934), (2004, 24945), (2505, 19956), (3006, 16630), (3326, 15030), (3340, 14967), (4989, 10020), (5010, 9978), (6012, 8315), (6652, 7515)]