90269790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231461}}^1$

素因数の和:231484

約数の個数: 32

約数和(自身を含む): 233313696

約数和(自身を除く): 143043906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 231461, 462922, 694383, 1157305, 1388766, 2314610, 3008993, 3471915, 6017986, 6943830, 9026979, 15044965, 18053958, 30089930, 45134895, 90269790]

約数ペア:

[(1, 90269790), (2, 45134895), (3, 30089930), (5, 18053958), (6, 15044965), (10, 9026979), (13, 6943830), (15, 6017986), (26, 3471915), (30, 3008993), (39, 2314610), (65, 1388766), (78, 1157305), (130, 694383), (195, 462922), (390, 231461)]