74787480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{207743}}^1$

素因数の和:207760

約数の個数: 48

約数和(自身を含む): 243060480

約数和(自身を除く): 168273000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 207743, 415486, 623229, 830972, 1038715, 1246458, 1661944, 1869687, 2077430, 2492916, 3116145, 3739374, 4154860, 4985832, 6232290, 7478748, 8309720, 9348435, 12464580, 14957496, 18696870, 24929160, 37393740, 74787480]

約数ペア:

[(1, 74787480), (2, 37393740), (3, 24929160), (4, 18696870), (5, 14957496), (6, 12464580), (8, 9348435), (9, 8309720), (10, 7478748), (12, 6232290), (15, 4985832), (18, 4154860), (20, 3739374), (24, 3116145), (30, 2492916), (36, 2077430), (40, 1869687), (45, 1661944), (60, 1246458), (72, 1038715), (90, 830972), (120, 623229), (180, 415486), (360, 207743)]