30682280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45121}}^1$

素因数の和:45149

約数の個数: 32

約数和(自身を含む): 73097640

約数和(自身を除く): 42415360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45121, 90242, 180484, 225605, 360968, 451210, 767057, 902420, 1534114, 1804840, 3068228, 3835285, 6136456, 7670570, 15341140, 30682280]

約数ペア:

[(1, 30682280), (2, 15341140), (4, 7670570), (5, 6136456), (8, 3835285), (10, 3068228), (17, 1804840), (20, 1534114), (34, 902420), (40, 767057), (68, 451210), (85, 360968), (136, 225605), (170, 180484), (340, 90242), (680, 45121)]