1830915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3481920

約数和(自身を除く): 1651005

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 61, 69, 87, 115, 145, 183, 207, 261, 305, 345, 435, 549, 667, 915, 1035, 1305, 1403, 1769, 2001, 2745, 3335, 4209, 5307, 6003, 7015, 8845, 10005, 12627, 15921, 21045, 26535, 30015, 40687, 63135, 79605, 122061, 203435, 366183, 610305, 1830915]

約数ペア:

[(1, 1830915), (3, 610305), (5, 366183), (9, 203435), (15, 122061), (23, 79605), (29, 63135), (45, 40687), (61, 30015), (69, 26535), (87, 21045), (115, 15921), (145, 12627), (183, 10005), (207, 8845), (261, 7015), (305, 6003), (345, 5307), (435, 4209), (549, 3335), (667, 2745), (915, 2001), (1035, 1769), (1305, 1403)]