90644004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{20809}}^1$

素因数の和:20841

約数の個数: 54

約数和(自身を含む): 251863430

約数和(自身を除く): 161219426

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 20809, 41618, 62427, 83236, 124854, 187281, 228899, 249708, 374562, 457798, 686697, 749124, 915596, 1373394, 2060091, 2517889, 2746788, 4120182, 5035778, 7553667, 8240364, 10071556, 15107334, 22661001, 30214668, 45322002, 90644004]

約数ペア:

[(1, 90644004), (2, 45322002), (3, 30214668), (4, 22661001), (6, 15107334), (9, 10071556), (11, 8240364), (12, 7553667), (18, 5035778), (22, 4120182), (33, 2746788), (36, 2517889), (44, 2060091), (66, 1373394), (99, 915596), (121, 749124), (132, 686697), (198, 457798), (242, 374562), (363, 249708), (396, 228899), (484, 187281), (726, 124854), (1089, 83236), (1452, 62427), (2178, 41618), (4356, 20809)]