212901210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4009

約数の個数: 80

約数和(自身を含む): 581160096

約数和(自身を除く): 368258886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 162, 201, 270, 335, 402, 405, 603, 670, 810, 1005, 1206, 1809, 2010, 3015, 3618, 3923, 5427, 6030, 7846, 9045, 10854, 11769, 18090, 19615, 23538, 27135, 35307, 39230, 54270, 58845, 70614, 105921, 117690, 176535, 211842, 262841, 317763, 353070, 525682, 529605, 635526, 788523, 1059210, 1314205, 1577046, 1588815, 2365569, 2628410, 3177630, 3942615, 4731138, 7096707, 7885230, 11827845, 14193414, 21290121, 23655690, 35483535, 42580242, 70967070, 106450605, 212901210]

約数ペア:

[(1, 212901210), (2, 106450605), (3, 70967070), (5, 42580242), (6, 35483535), (9, 23655690), (10, 21290121), (15, 14193414), (18, 11827845), (27, 7885230), (30, 7096707), (45, 4731138), (54, 3942615), (67, 3177630), (81, 2628410), (90, 2365569), (134, 1588815), (135, 1577046), (162, 1314205), (201, 1059210), (270, 788523), (335, 635526), (402, 529605), (405, 525682), (603, 353070), (670, 317763), (810, 262841), (1005, 211842), (1206, 176535), (1809, 117690), (2010, 105921), (3015, 70614), (3618, 58845), (3923, 54270), (5427, 39230), (6030, 35307), (7846, 27135), (9045, 23538), (10854, 19615), (11769, 18090)]