621468

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 1602328

約数和(自身を除く): 980860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 283, 366, 549, 566, 732, 849, 1098, 1132, 1698, 2196, 2547, 3396, 5094, 10188, 17263, 34526, 51789, 69052, 103578, 155367, 207156, 310734, 621468]

約数ペア:

[(1, 621468), (2, 310734), (3, 207156), (4, 155367), (6, 103578), (9, 69052), (12, 51789), (18, 34526), (36, 17263), (61, 10188), (122, 5094), (183, 3396), (244, 2547), (283, 2196), (366, 1698), (549, 1132), (566, 1098), (732, 849)]