30425520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 94851072

約数和(自身を除く): 64425552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 383, 662, 766, 993, 1149, 1324, 1532, 1655, 1915, 1986, 2298, 2648, 3064, 3310, 3830, 3972, 4596, 4965, 5296, 5745, 6128, 6620, 7660, 7944, 9192, 9930, 11490, 13240, 15320, 15888, 18384, 19860, 22980, 26480, 30640, 39720, 45960, 79440, 91920, 126773, 253546, 380319, 507092, 633865, 760638, 1014184, 1267730, 1521276, 1901595, 2028368, 2535460, 3042552, 3803190, 5070920, 6085104, 7606380, 10141840, 15212760, 30425520]

約数ペア:

[(1, 30425520), (2, 15212760), (3, 10141840), (4, 7606380), (5, 6085104), (6, 5070920), (8, 3803190), (10, 3042552), (12, 2535460), (15, 2028368), (16, 1901595), (20, 1521276), (24, 1267730), (30, 1014184), (40, 760638), (48, 633865), (60, 507092), (80, 380319), (120, 253546), (240, 126773), (331, 91920), (383, 79440), (662, 45960), (766, 39720), (993, 30640), (1149, 26480), (1324, 22980), (1532, 19860), (1655, 18384), (1915, 15888), (1986, 15320), (2298, 13240), (2648, 11490), (3064, 9930), (3310, 9192), (3830, 7944), (3972, 7660), (4596, 6620), (4965, 6128), (5296, 5745)]