142509660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18131}}^1$

素因数の和:18274

約数の個数: 48

約数和(自身を含む): 402095232

約数和(自身を除く): 259585572

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, 7860, 18131, 36262, 54393, 72524, 90655, 108786, 181310, 217572, 271965, 362620, 543930, 1087860, 2375161, 4750322, 7125483, 9500644, 11875805, 14250966, 23751610, 28501932, 35627415, 47503220, 71254830, 142509660]

約数ペア:

[(1, 142509660), (2, 71254830), (3, 47503220), (4, 35627415), (5, 28501932), (6, 23751610), (10, 14250966), (12, 11875805), (15, 9500644), (20, 7125483), (30, 4750322), (60, 2375161), (131, 1087860), (262, 543930), (393, 362620), (524, 271965), (655, 217572), (786, 181310), (1310, 108786), (1572, 90655), (1965, 72524), (2620, 54393), (3930, 36262), (7860, 18131)]