505858620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271967}}^1$

素因数の和:272010

約数の個数: 48

約数和(自身を含む): 1462099968

約数和(自身を除く): 956241348

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, 271967, 543934, 815901, 1087868, 1359835, 1631802, 2719670, 3263604, 4079505, 5439340, 8159010, 8430977, 16318020, 16861954, 25292931, 33723908, 42154885, 50585862, 84309770, 101171724, 126464655, 168619540, 252929310, 505858620]

約数ペア:

[(1, 505858620), (2, 252929310), (3, 168619540), (4, 126464655), (5, 101171724), (6, 84309770), (10, 50585862), (12, 42154885), (15, 33723908), (20, 25292931), (30, 16861954), (31, 16318020), (60, 8430977), (62, 8159010), (93, 5439340), (124, 4079505), (155, 3263604), (186, 2719670), (310, 1631802), (372, 1359835), (465, 1087868), (620, 815901), (930, 543934), (1860, 271967)]