31344420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12149}}^1$

素因数の和:12204

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 58468380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 12149, 24298, 36447, 48596, 60745, 72894, 121490, 145788, 182235, 242980, 364470, 522407, 728940, 1044814, 1567221, 2089628, 2612035, 3134442, 5224070, 6268884, 7836105, 10448140, 15672210, 31344420]

約数ペア:

[(1, 31344420), (2, 15672210), (3, 10448140), (4, 7836105), (5, 6268884), (6, 5224070), (10, 3134442), (12, 2612035), (15, 2089628), (20, 1567221), (30, 1044814), (43, 728940), (60, 522407), (86, 364470), (129, 242980), (172, 182235), (215, 145788), (258, 121490), (430, 72894), (516, 60745), (645, 48596), (860, 36447), (1290, 24298), (2580, 12149)]