30914814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15661}}^1$

素因数の和:15720

約数の個数: 32

約数和(自身を含む): 72170496

約数和(自身を除く): 41255682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 15661, 31322, 46983, 93966, 109627, 219254, 328881, 657762, 736067, 1472134, 2208201, 4416402, 5152469, 10304938, 15457407, 30914814]

約数ペア:

[(1, 30914814), (2, 15457407), (3, 10304938), (6, 5152469), (7, 4416402), (14, 2208201), (21, 1472134), (42, 736067), (47, 657762), (94, 328881), (141, 219254), (282, 109627), (329, 93966), (658, 46983), (987, 31322), (1974, 15661)]