1878291510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{9091}}^1$

素因数の和:9269

約数の個数: 64

約数和(自身を含む): 4619026944

約数和(自身を除く): 2740735434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 97, 142, 194, 213, 291, 355, 426, 485, 582, 710, 970, 1065, 1455, 2130, 2910, 6887, 9091, 13774, 18182, 20661, 27273, 34435, 41322, 45455, 54546, 68870, 90910, 103305, 136365, 206610, 272730, 645461, 881827, 1290922, 1763654, 1936383, 2645481, 3227305, 3872766, 4409135, 5290962, 6454610, 8818270, 9681915, 13227405, 19363830, 26454810, 62609717, 125219434, 187829151, 313048585, 375658302, 626097170, 939145755, 1878291510]

約数ペア:

[(1, 1878291510), (2, 939145755), (3, 626097170), (5, 375658302), (6, 313048585), (10, 187829151), (15, 125219434), (30, 62609717), (71, 26454810), (97, 19363830), (142, 13227405), (194, 9681915), (213, 8818270), (291, 6454610), (355, 5290962), (426, 4409135), (485, 3872766), (582, 3227305), (710, 2645481), (970, 1936383), (1065, 1763654), (1455, 1290922), (2130, 881827), (2910, 645461), (6887, 272730), (9091, 206610), (13774, 136365), (18182, 103305), (20661, 90910), (27273, 68870), (34435, 54546), (41322, 45455)]