15212760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 45895680

約数和(自身を除く): 30682920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 383, 662, 766, 993, 1149, 1324, 1532, 1655, 1915, 1986, 2298, 2648, 3064, 3310, 3830, 3972, 4596, 4965, 5745, 6620, 7660, 7944, 9192, 9930, 11490, 13240, 15320, 19860, 22980, 39720, 45960, 126773, 253546, 380319, 507092, 633865, 760638, 1014184, 1267730, 1521276, 1901595, 2535460, 3042552, 3803190, 5070920, 7606380, 15212760]

約数ペア:

[(1, 15212760), (2, 7606380), (3, 5070920), (4, 3803190), (5, 3042552), (6, 2535460), (8, 1901595), (10, 1521276), (12, 1267730), (15, 1014184), (20, 760638), (24, 633865), (30, 507092), (40, 380319), (60, 253546), (120, 126773), (331, 45960), (383, 39720), (662, 22980), (766, 19860), (993, 15320), (1149, 13240), (1324, 11490), (1532, 9930), (1655, 9192), (1915, 7944), (1986, 7660), (2298, 6620), (2648, 5745), (3064, 4965), (3310, 4596), (3830, 3972)]