30021285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4027}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 55683072

約数和(自身を除く): 25661787

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 4027, 7455, 12081, 20135, 28189, 60405, 84567, 140945, 285917, 422835, 857751, 1429585, 2001419, 4288755, 6004257, 10007095, 30021285]

約数ペア:

[(1, 30021285), (3, 10007095), (5, 6004257), (7, 4288755), (15, 2001419), (21, 1429585), (35, 857751), (71, 422835), (105, 285917), (213, 140945), (355, 84567), (497, 60405), (1065, 28189), (1491, 20135), (2485, 12081), (4027, 7455)]