2175540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3993420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 359, 404, 505, 606, 718, 1010, 1077, 1212, 1436, 1515, 1795, 2020, 2154, 3030, 3590, 4308, 5385, 6060, 7180, 10770, 21540, 36259, 72518, 108777, 145036, 181295, 217554, 362590, 435108, 543885, 725180, 1087770, 2175540]

約数ペア:

[(1, 2175540), (2, 1087770), (3, 725180), (4, 543885), (5, 435108), (6, 362590), (10, 217554), (12, 181295), (15, 145036), (20, 108777), (30, 72518), (60, 36259), (101, 21540), (202, 10770), (303, 7180), (359, 6060), (404, 5385), (505, 4308), (606, 3590), (718, 3030), (1010, 2154), (1077, 2020), (1212, 1795), (1436, 1515)]