21332700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7901}}^1$

素因数の和:7924

約数の個数: 72

約数和(自身を含む): 68589360

約数和(自身を除く): 47256660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7901, 15802, 23703, 31604, 39505, 47406, 71109, 79010, 94812, 118515, 142218, 158020, 197525, 213327, 237030, 284436, 355545, 395050, 426654, 474060, 592575, 711090, 790100, 853308, 1066635, 1185150, 1422180, 1777725, 2133270, 2370300, 3555450, 4266540, 5333175, 7110900, 10666350, 21332700]

約数ペア:

[(1, 21332700), (2, 10666350), (3, 7110900), (4, 5333175), (5, 4266540), (6, 3555450), (9, 2370300), (10, 2133270), (12, 1777725), (15, 1422180), (18, 1185150), (20, 1066635), (25, 853308), (27, 790100), (30, 711090), (36, 592575), (45, 474060), (50, 426654), (54, 395050), (60, 355545), (75, 284436), (90, 237030), (100, 213327), (108, 197525), (135, 158020), (150, 142218), (180, 118515), (225, 94812), (270, 79010), (300, 71109), (450, 47406), (540, 39505), (675, 31604), (900, 23703), (1350, 15802), (2700, 7901)]