12031845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 23930880

約数和(自身を除く): 11899035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 163, 185, 259, 285, 399, 489, 555, 665, 703, 777, 815, 1141, 1295, 1995, 2109, 2445, 3097, 3423, 3515, 3885, 4921, 5705, 6031, 9291, 10545, 14763, 15485, 17115, 18093, 21679, 24605, 30155, 42217, 46455, 65037, 73815, 90465, 108395, 114589, 126651, 211085, 325185, 343767, 572945, 633255, 802123, 1718835, 2406369, 4010615, 12031845]

約数ペア:

[(1, 12031845), (3, 4010615), (5, 2406369), (7, 1718835), (15, 802123), (19, 633255), (21, 572945), (35, 343767), (37, 325185), (57, 211085), (95, 126651), (105, 114589), (111, 108395), (133, 90465), (163, 73815), (185, 65037), (259, 46455), (285, 42217), (399, 30155), (489, 24605), (555, 21679), (665, 18093), (703, 17115), (777, 15485), (815, 14763), (1141, 10545), (1295, 9291), (1995, 6031), (2109, 5705), (2445, 4921), (3097, 3885), (3423, 3515)]