90464790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231961}}^1$

素因数の和:231984

約数の個数: 32

約数和(自身を含む): 233817696

約数和(自身を除く): 143352906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 231961, 463922, 695883, 1159805, 1391766, 2319610, 3015493, 3479415, 6030986, 6958830, 9046479, 15077465, 18092958, 30154930, 45232395, 90464790]

約数ペア:

[(1, 90464790), (2, 45232395), (3, 30154930), (5, 18092958), (6, 15077465), (10, 9046479), (13, 6958830), (15, 6030986), (26, 3479415), (30, 3015493), (39, 2319610), (65, 1391766), (78, 1159805), (130, 695883), (195, 463922), (390, 231961)]