396729180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51257}}^1$

素因数の和:51315

約数の個数: 72

約数和(自身を含む): 1231422192

約数和(自身を除く): 834693012

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, 51257, 102514, 153771, 205028, 256285, 307542, 461313, 512570, 615084, 768855, 922626, 1025140, 1537710, 1845252, 2204051, 2306565, 3075420, 4408102, 4613130, 6612153, 8816204, 9226260, 11020255, 13224306, 19836459, 22040510, 26448612, 33060765, 39672918, 44081020, 66121530, 79345836, 99182295, 132243060, 198364590, 396729180]

約数ペア:

[(1, 396729180), (2, 198364590), (3, 132243060), (4, 99182295), (5, 79345836), (6, 66121530), (9, 44081020), (10, 39672918), (12, 33060765), (15, 26448612), (18, 22040510), (20, 19836459), (30, 13224306), (36, 11020255), (43, 9226260), (45, 8816204), (60, 6612153), (86, 4613130), (90, 4408102), (129, 3075420), (172, 2306565), (180, 2204051), (215, 1845252), (258, 1537710), (387, 1025140), (430, 922626), (516, 768855), (645, 615084), (774, 512570), (860, 461313), (1290, 307542), (1548, 256285), (1935, 205028), (2580, 153771), (3870, 102514), (7740, 51257)]