31825140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4049}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 57987660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 4049, 7860, 8098, 12147, 16196, 20245, 24294, 40490, 48588, 60735, 80980, 121470, 242940, 530419, 1060838, 1591257, 2121676, 2652095, 3182514, 5304190, 6365028, 7956285, 10608380, 15912570, 31825140]

約数ペア:

[(1, 31825140), (2, 15912570), (3, 10608380), (4, 7956285), (5, 6365028), (6, 5304190), (10, 3182514), (12, 2652095), (15, 2121676), (20, 1591257), (30, 1060838), (60, 530419), (131, 242940), (262, 121470), (393, 80980), (524, 60735), (655, 48588), (786, 40490), (1310, 24294), (1572, 20245), (1965, 16196), (2620, 12147), (3930, 8098), (4049, 7860)]