1902941100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{234931}}^1$

素因数の和:234957

約数の個数: 90

約数和(自身を含む): 6168609524

約数和(自身を除く): 4265668424

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, 234931, 469862, 704793, 939724, 1174655, 1409586, 2114379, 2349310, 2819172, 3523965, 4228758, 4698620, 5873275, 6343137, 7047930, 8457516, 10571895, 11746550, 12686274, 14095860, 17619825, 19029411, 21143790, 23493100, 25372548, 31715685, 35239650, 38058822, 42287580, 52859475, 63431370, 70479300, 76117644, 95147055, 105718950, 126862740, 158578425, 190294110, 211437900, 317156850, 380588220, 475735275, 634313700, 951470550, 1902941100]

約数ペア:

[(1, 1902941100), (2, 951470550), (3, 634313700), (4, 475735275), (5, 380588220), (6, 317156850), (9, 211437900), (10, 190294110), (12, 158578425), (15, 126862740), (18, 105718950), (20, 95147055), (25, 76117644), (27, 70479300), (30, 63431370), (36, 52859475), (45, 42287580), (50, 38058822), (54, 35239650), (60, 31715685), (75, 25372548), (81, 23493100), (90, 21143790), (100, 19029411), (108, 17619825), (135, 14095860), (150, 12686274), (162, 11746550), (180, 10571895), (225, 8457516), (270, 7047930), (300, 6343137), (324, 5873275), (405, 4698620), (450, 4228758), (540, 3523965), (675, 2819172), (810, 2349310), (900, 2114379), (1350, 1409586), (1620, 1174655), (2025, 939724), (2700, 704793), (4050, 469862), (8100, 234931)]