30814810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 60011280

約数和(自身を除く): 29196470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 809, 1465, 1618, 2930, 3809, 4045, 7618, 8090, 10517, 19045, 21034, 38090, 52585, 105170, 237037, 474074, 1185185, 2370370, 3081481, 6162962, 15407405, 30814810]

約数ペア:

[(1, 30814810), (2, 15407405), (5, 6162962), (10, 3081481), (13, 2370370), (26, 1185185), (65, 474074), (130, 237037), (293, 105170), (586, 52585), (809, 38090), (1465, 21034), (1618, 19045), (2930, 10517), (3809, 8090), (4045, 7618)]