421828020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{781163}}^1$

素因数の和:781181

約数の個数: 48

約数和(自身を含む): 1312355520

約数和(自身を除く): 890527500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 781163, 1562326, 2343489, 3124652, 3905815, 4686978, 7030467, 7811630, 9373956, 11717445, 14060934, 15623260, 21091401, 23434890, 28121868, 35152335, 42182802, 46869780, 70304670, 84365604, 105457005, 140609340, 210914010, 421828020]

約数ペア:

[(1, 421828020), (2, 210914010), (3, 140609340), (4, 105457005), (5, 84365604), (6, 70304670), (9, 46869780), (10, 42182802), (12, 35152335), (15, 28121868), (18, 23434890), (20, 21091401), (27, 15623260), (30, 14060934), (36, 11717445), (45, 9373956), (54, 7811630), (60, 7030467), (90, 4686978), (108, 3905815), (135, 3124652), (180, 2343489), (270, 1562326), (540, 781163)]