30639410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 56339712

約数和(自身を除く): 25700302

約数列:

[1, 2, 5, 10, 103, 151, 197, 206, 302, 394, 515, 755, 985, 1030, 1510, 1970, 15553, 20291, 29747, 31106, 40582, 59494, 77765, 101455, 148735, 155530, 202910, 297470, 3063941, 6127882, 15319705, 30639410]

約数ペア:

[(1, 30639410), (2, 15319705), (5, 6127882), (10, 3063941), (103, 297470), (151, 202910), (197, 155530), (206, 148735), (302, 101455), (394, 77765), (515, 59494), (755, 40582), (985, 31106), (1030, 29747), (1510, 20291), (1970, 15553)]