21297450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3519

約数の個数: 48

約数和(自身を含む): 54121536

約数和(自身を除く): 32824086

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3463, 6150, 6926, 10389, 17315, 20778, 34630, 51945, 86575, 103890, 141983, 173150, 259725, 283966, 425949, 519450, 709915, 851898, 1419830, 2129745, 3549575, 4259490, 7099150, 10648725, 21297450]

約数ペア:

[(1, 21297450), (2, 10648725), (3, 7099150), (5, 4259490), (6, 3549575), (10, 2129745), (15, 1419830), (25, 851898), (30, 709915), (41, 519450), (50, 425949), (75, 283966), (82, 259725), (123, 173150), (150, 141983), (205, 103890), (246, 86575), (410, 51945), (615, 34630), (1025, 20778), (1230, 17315), (2050, 10389), (3075, 6926), (3463, 6150)]