30809889

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 50761920

約数和(自身を除く): 19952031

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 151, 229, 297, 453, 687, 891, 1359, 1661, 2061, 2519, 4077, 4983, 6183, 7557, 12231, 14949, 18549, 22671, 34579, 44847, 68013, 103737, 134541, 204039, 311211, 380369, 933633, 1141107, 2800899, 3423321, 10269963, 30809889]

約数ペア:

[(1, 30809889), (3, 10269963), (9, 3423321), (11, 2800899), (27, 1141107), (33, 933633), (81, 380369), (99, 311211), (151, 204039), (229, 134541), (297, 103737), (453, 68013), (687, 44847), (891, 34579), (1359, 22671), (1661, 18549), (2061, 14949), (2519, 12231), (4077, 7557), (4983, 6183)]