21674430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3299}}^1$

素因数の和:3385

約数の個数: 48

約数和(自身を含む): 57142800

約数和(自身を除く): 35468370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 3299, 6570, 6598, 9897, 16495, 19794, 29691, 32990, 49485, 59382, 98970, 148455, 240827, 296910, 481654, 722481, 1204135, 1444962, 2167443, 2408270, 3612405, 4334886, 7224810, 10837215, 21674430]

約数ペア:

[(1, 21674430), (2, 10837215), (3, 7224810), (5, 4334886), (6, 3612405), (9, 2408270), (10, 2167443), (15, 1444962), (18, 1204135), (30, 722481), (45, 481654), (73, 296910), (90, 240827), (146, 148455), (219, 98970), (365, 59382), (438, 49485), (657, 32990), (730, 29691), (1095, 19794), (1314, 16495), (2190, 9897), (3285, 6598), (3299, 6570)]