30131972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 57183000

約数和(自身を除く): 27051028

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 3889, 7748, 7778, 15556, 50557, 101114, 202228, 579461, 1158922, 2317844, 7532993, 15065986, 30131972]

約数ペア:

[(1, 30131972), (2, 15065986), (4, 7532993), (13, 2317844), (26, 1158922), (52, 579461), (149, 202228), (298, 101114), (596, 50557), (1937, 15556), (3874, 7778), (3889, 7748)]