30979100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18223}}^1$

素因数の和:18254

約数の個数: 36

約数和(自身を含む): 71182944

約数和(自身を除く): 40203844

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 18223, 36446, 72892, 91115, 182230, 309791, 364460, 455575, 619582, 911150, 1239164, 1548955, 1822300, 3097910, 6195820, 7744775, 15489550, 30979100]

約数ペア:

[(1, 30979100), (2, 15489550), (4, 7744775), (5, 6195820), (10, 3097910), (17, 1822300), (20, 1548955), (25, 1239164), (34, 911150), (50, 619582), (68, 455575), (85, 364460), (100, 309791), (170, 182230), (340, 91115), (425, 72892), (850, 36446), (1700, 18223)]