90894390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131731}}^1$

素因数の和:131764

約数の個数: 32

約数和(自身を含む): 227632896

約数和(自身を除く): 136738506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 131731, 263462, 395193, 658655, 790386, 1317310, 1975965, 3029813, 3951930, 6059626, 9089439, 15149065, 18178878, 30298130, 45447195, 90894390]

約数ペア:

[(1, 90894390), (2, 45447195), (3, 30298130), (5, 18178878), (6, 15149065), (10, 9089439), (15, 6059626), (23, 3951930), (30, 3029813), (46, 1975965), (69, 1317310), (115, 790386), (138, 658655), (230, 395193), (345, 263462), (690, 131731)]