233304540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{555487}}^1$

素因数の和:555506

約数の個数: 48

約数和(自身を含む): 746575872

約数和(自身を除く): 513271332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 555487, 1110974, 1666461, 2221948, 2777435, 3332922, 3888409, 5554870, 6665844, 7776818, 8332305, 11109740, 11665227, 15553636, 16664610, 19442045, 23330454, 33329220, 38884090, 46660908, 58326135, 77768180, 116652270, 233304540]

約数ペア:

[(1, 233304540), (2, 116652270), (3, 77768180), (4, 58326135), (5, 46660908), (6, 38884090), (7, 33329220), (10, 23330454), (12, 19442045), (14, 16664610), (15, 15553636), (20, 11665227), (21, 11109740), (28, 8332305), (30, 7776818), (35, 6665844), (42, 5554870), (60, 3888409), (70, 3332922), (84, 2777435), (105, 2221948), (140, 1666461), (210, 1110974), (420, 555487)]