139251960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42979}}^1$

素因数の和:43002

約数の個数: 80

約数和(自身を含む): 468052200

約数和(自身を除く): 328800240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 42979, 85958, 128937, 171916, 214895, 257874, 343832, 386811, 429790, 515748, 644685, 773622, 859580, 1031496, 1160433, 1289370, 1547244, 1719160, 1934055, 2320866, 2578740, 3094488, 3481299, 3868110, 4641732, 5157480, 5802165, 6962598, 7736220, 9283464, 11604330, 13925196, 15472440, 17406495, 23208660, 27850392, 34812990, 46417320, 69625980, 139251960]

約数ペア:

[(1, 139251960), (2, 69625980), (3, 46417320), (4, 34812990), (5, 27850392), (6, 23208660), (8, 17406495), (9, 15472440), (10, 13925196), (12, 11604330), (15, 9283464), (18, 7736220), (20, 6962598), (24, 5802165), (27, 5157480), (30, 4641732), (36, 3868110), (40, 3481299), (45, 3094488), (54, 2578740), (60, 2320866), (72, 1934055), (81, 1719160), (90, 1547244), (108, 1289370), (120, 1160433), (135, 1031496), (162, 859580), (180, 773622), (216, 644685), (270, 515748), (324, 429790), (360, 386811), (405, 343832), (540, 257874), (648, 214895), (810, 171916), (1080, 128937), (1620, 85958), (3240, 42979)]