30400972

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 62499360

約数和(自身を除く): 32098388

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1423, 1526, 2846, 3052, 5341, 5692, 9961, 10682, 19922, 21364, 39844, 69727, 139454, 155107, 278908, 310214, 620428, 1085749, 2171498, 4342996, 7600243, 15200486, 30400972]

約数ペア:

[(1, 30400972), (2, 15200486), (4, 7600243), (7, 4342996), (14, 2171498), (28, 1085749), (49, 620428), (98, 310214), (109, 278908), (196, 155107), (218, 139454), (436, 69727), (763, 39844), (1423, 21364), (1526, 19922), (2846, 10682), (3052, 9961), (5341, 5692)]