30696484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 66640000

約数和(自身を除く): 35943516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 499, 676, 998, 1183, 1996, 2197, 2366, 3493, 4394, 4732, 6487, 6986, 8788, 12974, 13972, 15379, 25948, 30758, 45409, 61516, 84331, 90818, 168662, 181636, 337324, 590317, 1096303, 1180634, 2192606, 2361268, 4385212, 7674121, 15348242, 30696484]

約数ペア:

[(1, 30696484), (2, 15348242), (4, 7674121), (7, 4385212), (13, 2361268), (14, 2192606), (26, 1180634), (28, 1096303), (52, 590317), (91, 337324), (169, 181636), (182, 168662), (338, 90818), (364, 84331), (499, 61516), (676, 45409), (998, 30758), (1183, 25948), (1996, 15379), (2197, 13972), (2366, 12974), (3493, 8788), (4394, 6986), (4732, 6487)]