18777210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 28500870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 113, 145, 174, 191, 226, 290, 339, 382, 435, 565, 573, 678, 870, 955, 1130, 1146, 1695, 1910, 2865, 3277, 3390, 5539, 5730, 6554, 9831, 11078, 16385, 16617, 19662, 21583, 27695, 32770, 33234, 43166, 49155, 55390, 64749, 83085, 98310, 107915, 129498, 166170, 215830, 323745, 625907, 647490, 1251814, 1877721, 3129535, 3755442, 6259070, 9388605, 18777210]

約数ペア:

[(1, 18777210), (2, 9388605), (3, 6259070), (5, 3755442), (6, 3129535), (10, 1877721), (15, 1251814), (29, 647490), (30, 625907), (58, 323745), (87, 215830), (113, 166170), (145, 129498), (174, 107915), (191, 98310), (226, 83085), (290, 64749), (339, 55390), (382, 49155), (435, 43166), (565, 33234), (573, 32770), (678, 27695), (870, 21583), (955, 19662), (1130, 16617), (1146, 16385), (1695, 11078), (1910, 9831), (2865, 6554), (3277, 5730), (3390, 5539)]