1900341180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{37571}}^1$

素因数の和:37867

約数の個数: 72

約数和(自身を含む): 5785035984

約数和(自身を除く): 3884694804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 25290, 37571, 50580, 75142, 112713, 150284, 187855, 225426, 338139, 375710, 450852, 563565, 676278, 751420, 1127130, 1352556, 1690695, 2254260, 3381390, 6762780, 10557451, 21114902, 31672353, 42229804, 52787255, 63344706, 95017059, 105574510, 126689412, 158361765, 190034118, 211149020, 316723530, 380068236, 475085295, 633447060, 950170590, 1900341180]

約数ペア:

[(1, 1900341180), (2, 950170590), (3, 633447060), (4, 475085295), (5, 380068236), (6, 316723530), (9, 211149020), (10, 190034118), (12, 158361765), (15, 126689412), (18, 105574510), (20, 95017059), (30, 63344706), (36, 52787255), (45, 42229804), (60, 31672353), (90, 21114902), (180, 10557451), (281, 6762780), (562, 3381390), (843, 2254260), (1124, 1690695), (1405, 1352556), (1686, 1127130), (2529, 751420), (2810, 676278), (3372, 563565), (4215, 450852), (5058, 375710), (5620, 338139), (8430, 225426), (10116, 187855), (12645, 150284), (16860, 112713), (25290, 75142), (37571, 50580)]