1859490

素因数分解:

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

素因数の和:184

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3220830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 97, 135, 142, 194, 213, 270, 291, 355, 426, 485, 582, 639, 710, 873, 970, 1065, 1278, 1455, 1746, 1917, 2130, 2619, 2910, 3195, 3834, 4365, 5238, 6390, 6887, 8730, 9585, 13095, 13774, 19170, 20661, 26190, 34435, 41322, 61983, 68870, 103305, 123966, 185949, 206610, 309915, 371898, 619830, 929745, 1859490]

約数ペア:

[(1, 1859490), (2, 929745), (3, 619830), (5, 371898), (6, 309915), (9, 206610), (10, 185949), (15, 123966), (18, 103305), (27, 68870), (30, 61983), (45, 41322), (54, 34435), (71, 26190), (90, 20661), (97, 19170), (135, 13774), (142, 13095), (194, 9585), (213, 8730), (270, 6887), (291, 6390), (355, 5238), (426, 4365), (485, 3834), (582, 3195), (639, 2910), (710, 2619), (873, 2130), (970, 1917), (1065, 1746), (1278, 1455)]