9009945900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1112339}}^1$

素因数の和:1112365

約数の個数: 90

約数和(自身を含む): 29206711380

約数和(自身を除く): 20196765480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 1112339, 2224678, 3337017, 4449356, 5561695, 6674034, 10011051, 11123390, 13348068, 16685085, 20022102, 22246780, 27808475, 30033153, 33370170, 40044204, 50055255, 55616950, 60066306, 66740340, 83425425, 90099459, 100110510, 111233900, 120132612, 150165765, 166850850, 180198918, 200221020, 250276275, 300331530, 333701700, 360397836, 450497295, 500552550, 600663060, 750828825, 900994590, 1001105100, 1501657650, 1801989180, 2252486475, 3003315300, 4504972950, 9009945900]

約数ペア:

[(1, 9009945900), (2, 4504972950), (3, 3003315300), (4, 2252486475), (5, 1801989180), (6, 1501657650), (9, 1001105100), (10, 900994590), (12, 750828825), (15, 600663060), (18, 500552550), (20, 450497295), (25, 360397836), (27, 333701700), (30, 300331530), (36, 250276275), (45, 200221020), (50, 180198918), (54, 166850850), (60, 150165765), (75, 120132612), (81, 111233900), (90, 100110510), (100, 90099459), (108, 83425425), (135, 66740340), (150, 60066306), (162, 55616950), (180, 50055255), (225, 40044204), (270, 33370170), (300, 30033153), (324, 27808475), (405, 22246780), (450, 20022102), (540, 16685085), (675, 13348068), (810, 11123390), (900, 10011051), (1350, 6674034), (1620, 5561695), (2025, 4449356), (2700, 3337017), (4050, 2224678), (8100, 1112339)]