30747665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 11298031

約数列:

[1, 5, 13, 23, 65, 115, 131, 157, 299, 655, 785, 1495, 1703, 2041, 3013, 3611, 8515, 10205, 15065, 18055, 20567, 39169, 46943, 102835, 195845, 234715, 267371, 473041, 1336855, 2365205, 6149533, 30747665]

約数ペア:

[(1, 30747665), (5, 6149533), (13, 2365205), (23, 1336855), (65, 473041), (115, 267371), (131, 234715), (157, 195845), (299, 102835), (655, 46943), (785, 39169), (1495, 20567), (1703, 18055), (2041, 15065), (3013, 10205), (3611, 8515)]