30781722

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 63391680

約数和(自身を除く): 32609958

約数列:

[1, 2, 3, 6, 43, 86, 129, 229, 258, 458, 521, 687, 1042, 1374, 1563, 3126, 9847, 19694, 22403, 29541, 44806, 59082, 67209, 119309, 134418, 238618, 357927, 715854, 5130287, 10260574, 15390861, 30781722]

約数ペア:

[(1, 30781722), (2, 15390861), (3, 10260574), (6, 5130287), (43, 715854), (86, 357927), (129, 238618), (229, 134418), (258, 119309), (458, 67209), (521, 59082), (687, 44806), (1042, 29541), (1374, 22403), (1563, 19694), (3126, 9847)]