15231972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 40924800

約数和(自身を除く): 25692828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1217, 1788, 2086, 2434, 3129, 3651, 4172, 4868, 6258, 7302, 8519, 12516, 14604, 17038, 25557, 34076, 51114, 102228, 181333, 362666, 543999, 725332, 1087998, 1269331, 2175996, 2538662, 3807993, 5077324, 7615986, 15231972]

約数ペア:

[(1, 15231972), (2, 7615986), (3, 5077324), (4, 3807993), (6, 2538662), (7, 2175996), (12, 1269331), (14, 1087998), (21, 725332), (28, 543999), (42, 362666), (84, 181333), (149, 102228), (298, 51114), (447, 34076), (596, 25557), (894, 17038), (1043, 14604), (1217, 12516), (1788, 8519), (2086, 7302), (2434, 6258), (3129, 4868), (3651, 4172)]