51231240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1527

約数の個数: 96

約数和(自身を含む): 168269400

約数和(自身を除く): 117038160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1409, 1515, 1818, 2020, 2424, 2818, 3030, 3636, 4040, 4227, 4545, 5636, 6060, 7045, 7272, 8454, 9090, 11272, 12120, 12681, 14090, 16908, 18180, 21135, 25362, 28180, 33816, 36360, 42270, 50724, 56360, 63405, 84540, 101448, 126810, 142309, 169080, 253620, 284618, 426927, 507240, 569236, 711545, 853854, 1138472, 1280781, 1423090, 1707708, 2134635, 2561562, 2846180, 3415416, 4269270, 5123124, 5692360, 6403905, 8538540, 10246248, 12807810, 17077080, 25615620, 51231240]

約数ペア:

[(1, 51231240), (2, 25615620), (3, 17077080), (4, 12807810), (5, 10246248), (6, 8538540), (8, 6403905), (9, 5692360), (10, 5123124), (12, 4269270), (15, 3415416), (18, 2846180), (20, 2561562), (24, 2134635), (30, 1707708), (36, 1423090), (40, 1280781), (45, 1138472), (60, 853854), (72, 711545), (90, 569236), (101, 507240), (120, 426927), (180, 284618), (202, 253620), (303, 169080), (360, 142309), (404, 126810), (505, 101448), (606, 84540), (808, 63405), (909, 56360), (1010, 50724), (1212, 42270), (1409, 36360), (1515, 33816), (1818, 28180), (2020, 25362), (2424, 21135), (2818, 18180), (3030, 16908), (3636, 14090), (4040, 12681), (4227, 12120), (4545, 11272), (5636, 9090), (6060, 8454), (7045, 7272)]