22890222

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 31023378

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 87, 94, 141, 174, 261, 282, 311, 423, 522, 622, 783, 846, 933, 1269, 1363, 1566, 1866, 2538, 2726, 2799, 4089, 5598, 8178, 8397, 9019, 12267, 14617, 16794, 18038, 24534, 27057, 29234, 36801, 43851, 54114, 73602, 81171, 87702, 131553, 162342, 243513, 263106, 394659, 423893, 487026, 789318, 847786, 1271679, 2543358, 3815037, 7630074, 11445111, 22890222]

約数ペア:

[(1, 22890222), (2, 11445111), (3, 7630074), (6, 3815037), (9, 2543358), (18, 1271679), (27, 847786), (29, 789318), (47, 487026), (54, 423893), (58, 394659), (87, 263106), (94, 243513), (141, 162342), (174, 131553), (261, 87702), (282, 81171), (311, 73602), (423, 54114), (522, 43851), (622, 36801), (783, 29234), (846, 27057), (933, 24534), (1269, 18038), (1363, 16794), (1566, 14617), (1866, 12267), (2538, 9019), (2726, 8397), (2799, 8178), (4089, 5598)]