30853810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 35335502

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 607, 782, 1105, 1214, 1495, 1955, 2210, 2990, 3035, 3910, 5083, 6070, 7891, 10166, 10319, 13961, 15782, 20638, 25415, 27922, 39455, 50830, 51595, 69805, 78910, 103190, 134147, 139610, 181493, 237337, 268294, 362986, 474674, 670735, 907465, 1186685, 1341470, 1814930, 2373370, 3085381, 6170762, 15426905, 30853810]

約数ペア:

[(1, 30853810), (2, 15426905), (5, 6170762), (10, 3085381), (13, 2373370), (17, 1814930), (23, 1341470), (26, 1186685), (34, 907465), (46, 670735), (65, 474674), (85, 362986), (115, 268294), (130, 237337), (170, 181493), (221, 139610), (230, 134147), (299, 103190), (391, 78910), (442, 69805), (598, 51595), (607, 50830), (782, 39455), (1105, 27922), (1214, 25415), (1495, 20638), (1955, 15782), (2210, 13961), (2990, 10319), (3035, 10166), (3910, 7891), (5083, 6070)]