12293850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 18954150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 1999, 2050, 3075, 3998, 5997, 6150, 9995, 11994, 19990, 29985, 49975, 59970, 81959, 99950, 149925, 163918, 245877, 299850, 409795, 491754, 819590, 1229385, 2048975, 2458770, 4097950, 6146925, 12293850]

約数ペア:

[(1, 12293850), (2, 6146925), (3, 4097950), (5, 2458770), (6, 2048975), (10, 1229385), (15, 819590), (25, 491754), (30, 409795), (41, 299850), (50, 245877), (75, 163918), (82, 149925), (123, 99950), (150, 81959), (205, 59970), (246, 49975), (410, 29985), (615, 19990), (1025, 11994), (1230, 9995), (1999, 6150), (2050, 5997), (3075, 3998)]