215512650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 120

約数和(自身を含む): 604961280

約数和(自身を除く): 389448630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 127, 135, 150, 162, 225, 254, 270, 381, 405, 419, 450, 635, 675, 762, 810, 838, 1143, 1257, 1270, 1350, 1905, 2025, 2095, 2286, 2514, 3175, 3429, 3771, 3810, 4050, 4190, 5715, 6285, 6350, 6858, 7542, 9525, 10287, 10475, 11313, 11430, 12570, 17145, 18855, 19050, 20574, 20950, 22626, 28575, 31425, 33939, 34290, 37710, 51435, 53213, 56565, 57150, 62850, 67878, 85725, 94275, 102870, 106426, 113130, 159639, 169695, 171450, 188550, 257175, 266065, 282825, 319278, 339390, 478917, 514350, 532130, 565650, 798195, 848475, 957834, 1330325, 1436751, 1596390, 1696950, 2394585, 2660650, 2873502, 3990975, 4310253, 4789170, 7183755, 7981950, 8620506, 11972925, 14367510, 21551265, 23945850, 35918775, 43102530, 71837550, 107756325, 215512650]

約数ペア:

[(1, 215512650), (2, 107756325), (3, 71837550), (5, 43102530), (6, 35918775), (9, 23945850), (10, 21551265), (15, 14367510), (18, 11972925), (25, 8620506), (27, 7981950), (30, 7183755), (45, 4789170), (50, 4310253), (54, 3990975), (75, 2873502), (81, 2660650), (90, 2394585), (127, 1696950), (135, 1596390), (150, 1436751), (162, 1330325), (225, 957834), (254, 848475), (270, 798195), (381, 565650), (405, 532130), (419, 514350), (450, 478917), (635, 339390), (675, 319278), (762, 282825), (810, 266065), (838, 257175), (1143, 188550), (1257, 171450), (1270, 169695), (1350, 159639), (1905, 113130), (2025, 106426), (2095, 102870), (2286, 94275), (2514, 85725), (3175, 67878), (3429, 62850), (3771, 57150), (3810, 56565), (4050, 53213), (4190, 51435), (5715, 37710), (6285, 34290), (6350, 33939), (6858, 31425), (7542, 28575), (9525, 22626), (10287, 20950), (10475, 20574), (11313, 19050), (11430, 18855), (12570, 17145)]