12621780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70121}}^1$

素因数の和:70136

約数の個数: 36

約数和(自身を含む): 38286612

約数和(自身を除く): 25664832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70121, 140242, 210363, 280484, 350605, 420726, 631089, 701210, 841452, 1051815, 1262178, 1402420, 2103630, 2524356, 3155445, 4207260, 6310890, 12621780]

約数ペア:

[(1, 12621780), (2, 6310890), (3, 4207260), (4, 3155445), (5, 2524356), (6, 2103630), (9, 1402420), (10, 1262178), (12, 1051815), (15, 841452), (18, 701210), (20, 631089), (30, 420726), (36, 350605), (45, 280484), (60, 210363), (90, 140242), (180, 70121)]