30036020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30649}}^1$

素因数の和:30672

約数の個数: 36

約数和(自身を含む): 73376100

約数和(自身を除く): 43340080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30649, 61298, 122596, 153245, 214543, 306490, 429086, 612980, 858172, 1072715, 1501801, 2145430, 3003602, 4290860, 6007204, 7509005, 15018010, 30036020]

約数ペア:

[(1, 30036020), (2, 15018010), (4, 7509005), (5, 6007204), (7, 4290860), (10, 3003602), (14, 2145430), (20, 1501801), (28, 1072715), (35, 858172), (49, 612980), (70, 429086), (98, 306490), (140, 214543), (196, 153245), (245, 122596), (490, 61298), (980, 30649)]