2272455

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 4228224

約数和(自身を除く): 1955769

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 181, 279, 405, 465, 543, 837, 905, 1395, 1629, 2511, 2715, 4185, 4887, 5611, 8145, 12555, 14661, 16833, 24435, 28055, 50499, 73305, 84165, 151497, 252495, 454491, 757485, 2272455]

約数ペア:

[(1, 2272455), (3, 757485), (5, 454491), (9, 252495), (15, 151497), (27, 84165), (31, 73305), (45, 50499), (81, 28055), (93, 24435), (135, 16833), (155, 14661), (181, 12555), (279, 8145), (405, 5611), (465, 4887), (543, 4185), (837, 2715), (905, 2511), (1395, 1629)]