12603210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 31497984

約数和(自身を除く): 18894774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 71, 97, 122, 142, 183, 194, 213, 291, 305, 355, 366, 426, 485, 582, 610, 710, 915, 970, 1065, 1455, 1830, 2130, 2910, 4331, 5917, 6887, 8662, 11834, 12993, 13774, 17751, 20661, 21655, 25986, 29585, 34435, 35502, 41322, 43310, 59170, 64965, 68870, 88755, 103305, 129930, 177510, 206610, 420107, 840214, 1260321, 2100535, 2520642, 4201070, 6301605, 12603210]

約数ペア:

[(1, 12603210), (2, 6301605), (3, 4201070), (5, 2520642), (6, 2100535), (10, 1260321), (15, 840214), (30, 420107), (61, 206610), (71, 177510), (97, 129930), (122, 103305), (142, 88755), (183, 68870), (194, 64965), (213, 59170), (291, 43310), (305, 41322), (355, 35502), (366, 34435), (426, 29585), (485, 25986), (582, 21655), (610, 20661), (710, 17751), (915, 13774), (970, 12993), (1065, 11834), (1455, 8662), (1830, 6887), (2130, 5917), (2910, 4331)]