11957790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30661}}^1$

素因数の和:30684

約数の個数: 32

約数和(自身を含む): 30907296

約数和(自身を除く): 18949506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 30661, 61322, 91983, 153305, 183966, 306610, 398593, 459915, 797186, 919830, 1195779, 1992965, 2391558, 3985930, 5978895, 11957790]

約数ペア:

[(1, 11957790), (2, 5978895), (3, 3985930), (5, 2391558), (6, 1992965), (10, 1195779), (13, 919830), (15, 797186), (26, 459915), (30, 398593), (39, 306610), (65, 183966), (78, 153305), (130, 91983), (195, 61322), (390, 30661)]