3215048940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{415381}}^1$

素因数の和:415439

約数の個数: 72

約数和(自身を含む): 9979137168

約数和(自身を除く): 6764088228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 415381, 830762, 1246143, 1661524, 2076905, 2492286, 3738429, 4153810, 4984572, 6230715, 7476858, 8307620, 12461430, 14953716, 17861383, 18692145, 24922860, 35722766, 37384290, 53584149, 71445532, 74768580, 89306915, 107168298, 160752447, 178613830, 214336596, 267920745, 321504894, 357227660, 535841490, 643009788, 803762235, 1071682980, 1607524470, 3215048940]

約数ペア:

[(1, 3215048940), (2, 1607524470), (3, 1071682980), (4, 803762235), (5, 643009788), (6, 535841490), (9, 357227660), (10, 321504894), (12, 267920745), (15, 214336596), (18, 178613830), (20, 160752447), (30, 107168298), (36, 89306915), (43, 74768580), (45, 71445532), (60, 53584149), (86, 37384290), (90, 35722766), (129, 24922860), (172, 18692145), (180, 17861383), (215, 14953716), (258, 12461430), (387, 8307620), (430, 7476858), (516, 6230715), (645, 4984572), (774, 4153810), (860, 3738429), (1290, 2492286), (1548, 2076905), (1935, 1661524), (2580, 1246143), (3870, 830762), (7740, 415381)]