30210080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4449

約数の個数: 48

約数和(自身を含む): 73047744

約数和(自身を除く): 42837664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4391, 6880, 8782, 17564, 21955, 35128, 43910, 70256, 87820, 140512, 175640, 188813, 351280, 377626, 702560, 755252, 944065, 1510504, 1888130, 3021008, 3776260, 6042016, 7552520, 15105040, 30210080]

約数ペア:

[(1, 30210080), (2, 15105040), (4, 7552520), (5, 6042016), (8, 3776260), (10, 3021008), (16, 1888130), (20, 1510504), (32, 944065), (40, 755252), (43, 702560), (80, 377626), (86, 351280), (160, 188813), (172, 175640), (215, 140512), (344, 87820), (430, 70256), (688, 43910), (860, 35128), (1376, 21955), (1720, 17564), (3440, 8782), (4391, 6880)]