30413080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8543}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 69206400

約数和(自身を除く): 38793320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 8543, 17086, 34172, 42715, 68344, 85430, 170860, 341720, 760327, 1520654, 3041308, 3801635, 6082616, 7603270, 15206540, 30413080]

約数ペア:

[(1, 30413080), (2, 15206540), (4, 7603270), (5, 6082616), (8, 3801635), (10, 3041308), (20, 1520654), (40, 760327), (89, 341720), (178, 170860), (356, 85430), (445, 68344), (712, 42715), (890, 34172), (1780, 17086), (3560, 8543)]