30900760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70229}}^1$

素因数の和:70251

約数の個数: 32

約数和(自身を含む): 75848400

約数和(自身を除く): 44947640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 70229, 140458, 280916, 351145, 561832, 702290, 772519, 1404580, 1545038, 2809160, 3090076, 3862595, 6180152, 7725190, 15450380, 30900760]

約数ペア:

[(1, 30900760), (2, 15450380), (4, 7725190), (5, 6180152), (8, 3862595), (10, 3090076), (11, 2809160), (20, 1545038), (22, 1404580), (40, 772519), (44, 702290), (55, 561832), (88, 351145), (110, 280916), (220, 140458), (440, 70229)]