9919380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5376

約数の個数: 48

約数和(自身を含む): 28675584

約数和(自身を除く): 18756204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 5333, 10666, 15999, 21332, 26665, 31998, 53330, 63996, 79995, 106660, 159990, 165323, 319980, 330646, 495969, 661292, 826615, 991938, 1653230, 1983876, 2479845, 3306460, 4959690, 9919380]

約数ペア:

[(1, 9919380), (2, 4959690), (3, 3306460), (4, 2479845), (5, 1983876), (6, 1653230), (10, 991938), (12, 826615), (15, 661292), (20, 495969), (30, 330646), (31, 319980), (60, 165323), (62, 159990), (93, 106660), (124, 79995), (155, 63996), (186, 53330), (310, 31998), (372, 26665), (465, 21332), (620, 15999), (930, 10666), (1860, 5333)]