2178675480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{4079}}^1$

素因数の和:8544

約数の個数: 64

約数和(自身を含む): 6539097600

約数和(自身を除く): 4360422120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4079, 4451, 8158, 8902, 12237, 13353, 16316, 17804, 20395, 22255, 24474, 26706, 32632, 35608, 40790, 44510, 48948, 53412, 61185, 66765, 81580, 89020, 97896, 106824, 122370, 133530, 163160, 178040, 244740, 267060, 489480, 534120, 18155629, 36311258, 54466887, 72622516, 90778145, 108933774, 145245032, 181556290, 217867548, 272334435, 363112580, 435735096, 544668870, 726225160, 1089337740, 2178675480]

約数ペア:

[(1, 2178675480), (2, 1089337740), (3, 726225160), (4, 544668870), (5, 435735096), (6, 363112580), (8, 272334435), (10, 217867548), (12, 181556290), (15, 145245032), (20, 108933774), (24, 90778145), (30, 72622516), (40, 54466887), (60, 36311258), (120, 18155629), (4079, 534120), (4451, 489480), (8158, 267060), (8902, 244740), (12237, 178040), (13353, 163160), (16316, 133530), (17804, 122370), (20395, 106824), (22255, 97896), (24474, 89020), (26706, 81580), (32632, 66765), (35608, 61185), (40790, 53412), (44510, 48948)]