30872212

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1787}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 61879104

約数和(自身を除く): 31006892

約数列:

[1, 2, 4, 7, 14, 28, 617, 1234, 1787, 2468, 3574, 4319, 7148, 8638, 12509, 17276, 25018, 50036, 1102579, 2205158, 4410316, 7718053, 15436106, 30872212]

約数ペア:

[(1, 30872212), (2, 15436106), (4, 7718053), (7, 4410316), (14, 2205158), (28, 1102579), (617, 50036), (1234, 25018), (1787, 17276), (2468, 12509), (3574, 8638), (4319, 7148)]