30158961

素因数分解:

$3^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 48401280

約数和(自身を除く): 18242319

約数列:

[1, 3, 7, 21, 49, 53, 79, 147, 159, 237, 343, 371, 553, 1029, 1113, 1659, 2401, 2597, 3871, 4187, 7203, 7791, 11613, 12561, 18179, 27097, 29309, 54537, 81291, 87927, 127253, 189679, 205163, 381759, 569037, 615489, 1436141, 4308423, 10052987, 30158961]

約数ペア:

[(1, 30158961), (3, 10052987), (7, 4308423), (21, 1436141), (49, 615489), (53, 569037), (79, 381759), (147, 205163), (159, 189679), (237, 127253), (343, 87927), (371, 81291), (553, 54537), (1029, 29309), (1113, 27097), (1659, 18179), (2401, 12561), (2597, 11613), (3871, 7791), (4187, 7203)]