300667770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256981}}^1$

素因数の和:257007

約数の個数: 48

約数和(自身を含む): 841873032

約数和(自身を除く): 541205262

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 256981, 513962, 770943, 1284905, 1541886, 2312829, 2569810, 3340753, 3854715, 4625658, 6681506, 7709430, 10022259, 11564145, 16703765, 20044518, 23128290, 30066777, 33407530, 50111295, 60133554, 100222590, 150333885, 300667770]

約数ペア:

[(1, 300667770), (2, 150333885), (3, 100222590), (5, 60133554), (6, 50111295), (9, 33407530), (10, 30066777), (13, 23128290), (15, 20044518), (18, 16703765), (26, 11564145), (30, 10022259), (39, 7709430), (45, 6681506), (65, 4625658), (78, 3854715), (90, 3340753), (117, 2569810), (130, 2312829), (195, 1541886), (234, 1284905), (390, 770943), (585, 513962), (1170, 256981)]