30371229

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1210

約数の個数: 36

約数和(自身を含む): 51914460

約数和(自身を除く): 21543231

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1129, 1281, 2989, 3387, 3843, 7903, 8967, 10161, 23709, 26901, 55321, 68869, 71127, 165963, 206607, 482083, 497889, 619821, 1446249, 3374581, 4338747, 10123743, 30371229]

約数ペア:

[(1, 30371229), (3, 10123743), (7, 4338747), (9, 3374581), (21, 1446249), (49, 619821), (61, 497889), (63, 482083), (147, 206607), (183, 165963), (427, 71127), (441, 68869), (549, 55321), (1129, 26901), (1281, 23709), (2989, 10161), (3387, 8967), (3843, 7903)]