9909420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 27887328

約数和(自身を除く): 17977908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 521, 634, 951, 1042, 1268, 1563, 1585, 1902, 2084, 2605, 3126, 3170, 3804, 4755, 5210, 6252, 6340, 7815, 9510, 10420, 15630, 19020, 31260, 165157, 330314, 495471, 660628, 825785, 990942, 1651570, 1981884, 2477355, 3303140, 4954710, 9909420]

約数ペア:

[(1, 9909420), (2, 4954710), (3, 3303140), (4, 2477355), (5, 1981884), (6, 1651570), (10, 990942), (12, 825785), (15, 660628), (20, 495471), (30, 330314), (60, 165157), (317, 31260), (521, 19020), (634, 15630), (951, 10420), (1042, 9510), (1268, 7815), (1563, 6340), (1585, 6252), (1902, 5210), (2084, 4755), (2605, 3804), (3126, 3170)]