7728690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 19430208

約数和(自身を除く): 11701518

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 487, 529, 690, 974, 1058, 1461, 1587, 2435, 2645, 2922, 3174, 4870, 5290, 7305, 7935, 11201, 14610, 15870, 22402, 33603, 56005, 67206, 112010, 168015, 257623, 336030, 515246, 772869, 1288115, 1545738, 2576230, 3864345, 7728690]

約数ペア:

[(1, 7728690), (2, 3864345), (3, 2576230), (5, 1545738), (6, 1288115), (10, 772869), (15, 515246), (23, 336030), (30, 257623), (46, 168015), (69, 112010), (115, 67206), (138, 56005), (230, 33603), (345, 22402), (487, 15870), (529, 14610), (690, 11201), (974, 7935), (1058, 7305), (1461, 5290), (1587, 4870), (2435, 3174), (2645, 2922)]