1211820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 2363220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1063, 1140, 2126, 3189, 4252, 5315, 6378, 10630, 12756, 15945, 20197, 21260, 31890, 40394, 60591, 63780, 80788, 100985, 121182, 201970, 242364, 302955, 403940, 605910, 1211820]

約数ペア:

[(1, 1211820), (2, 605910), (3, 403940), (4, 302955), (5, 242364), (6, 201970), (10, 121182), (12, 100985), (15, 80788), (19, 63780), (20, 60591), (30, 40394), (38, 31890), (57, 21260), (60, 20197), (76, 15945), (95, 12756), (114, 10630), (190, 6378), (228, 5315), (285, 4252), (380, 3189), (570, 2126), (1063, 1140)]