15090628

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 17568572

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 647, 686, 833, 1294, 1372, 1666, 2588, 3332, 4529, 5831, 9058, 10999, 11662, 18116, 21998, 23324, 31703, 43996, 63406, 76993, 126812, 153986, 221921, 307972, 443842, 538951, 887684, 1077902, 2155804, 3772657, 7545314, 15090628]

約数ペア:

[(1, 15090628), (2, 7545314), (4, 3772657), (7, 2155804), (14, 1077902), (17, 887684), (28, 538951), (34, 443842), (49, 307972), (68, 221921), (98, 153986), (119, 126812), (196, 76993), (238, 63406), (343, 43996), (476, 31703), (647, 23324), (686, 21998), (833, 18116), (1294, 11662), (1372, 10999), (1666, 9058), (2588, 5831), (3332, 4529)]