30781010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 60307632

約数和(自身を除く): 29526622

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2441, 2522, 4882, 6305, 12205, 12610, 24410, 31733, 63466, 158665, 236777, 317330, 473554, 1183885, 2367770, 3078101, 6156202, 15390505, 30781010]

約数ペア:

[(1, 30781010), (2, 15390505), (5, 6156202), (10, 3078101), (13, 2367770), (26, 1183885), (65, 473554), (97, 317330), (130, 236777), (194, 158665), (485, 63466), (970, 31733), (1261, 24410), (2441, 12610), (2522, 12205), (4882, 6305)]