2179020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 6370560

約数和(自身を除く): 4191540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1579, 3158, 4737, 6316, 7895, 9474, 15790, 18948, 23685, 31580, 36317, 47370, 72634, 94740, 108951, 145268, 181585, 217902, 363170, 435804, 544755, 726340, 1089510, 2179020]

約数ペア:

[(1, 2179020), (2, 1089510), (3, 726340), (4, 544755), (5, 435804), (6, 363170), (10, 217902), (12, 181585), (15, 145268), (20, 108951), (23, 94740), (30, 72634), (46, 47370), (60, 36317), (69, 31580), (92, 23685), (115, 18948), (138, 15790), (230, 9474), (276, 7895), (345, 6316), (460, 4737), (690, 3158), (1380, 1579)]