8539980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 24040800

約数和(自身を除く): 15500820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 449, 634, 898, 951, 1268, 1347, 1585, 1796, 1902, 2245, 2694, 3170, 3804, 4490, 4755, 5388, 6340, 6735, 8980, 9510, 13470, 19020, 26940, 142333, 284666, 426999, 569332, 711665, 853998, 1423330, 1707996, 2134995, 2846660, 4269990, 8539980]

約数ペア:

[(1, 8539980), (2, 4269990), (3, 2846660), (4, 2134995), (5, 1707996), (6, 1423330), (10, 853998), (12, 711665), (15, 569332), (20, 426999), (30, 284666), (60, 142333), (317, 26940), (449, 19020), (634, 13470), (898, 9510), (951, 8980), (1268, 6735), (1347, 6340), (1585, 5388), (1796, 4755), (1902, 4490), (2245, 3804), (2694, 3170)]