21735060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3632

約数の個数: 48

約数和(自身を含む): 61466496

約数和(自身を除く): 39731436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 3517, 6180, 7034, 10551, 14068, 17585, 21102, 35170, 42204, 52755, 70340, 105510, 211020, 362251, 724502, 1086753, 1449004, 1811255, 2173506, 3622510, 4347012, 5433765, 7245020, 10867530, 21735060]

約数ペア:

[(1, 21735060), (2, 10867530), (3, 7245020), (4, 5433765), (5, 4347012), (6, 3622510), (10, 2173506), (12, 1811255), (15, 1449004), (20, 1086753), (30, 724502), (60, 362251), (103, 211020), (206, 105510), (309, 70340), (412, 52755), (515, 42204), (618, 35170), (1030, 21102), (1236, 17585), (1545, 14068), (2060, 10551), (3090, 7034), (3517, 6180)]