1799681490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2221829}}^1$

素因数の和:2221848

約数の個数: 40

約数和(自身を含む): 4839145740

約数和(自身を除く): 3039464250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2221829, 4443658, 6665487, 11109145, 13330974, 19996461, 22218290, 33327435, 39992922, 59989383, 66654870, 99982305, 119978766, 179968149, 199964610, 299946915, 359936298, 599893830, 899840745, 1799681490]

約数ペア:

[(1, 1799681490), (2, 899840745), (3, 599893830), (5, 359936298), (6, 299946915), (9, 199964610), (10, 179968149), (15, 119978766), (18, 99982305), (27, 66654870), (30, 59989383), (45, 39992922), (54, 33327435), (81, 22218290), (90, 19996461), (135, 13330974), (162, 11109145), (270, 6665487), (405, 4443658), (810, 2221829)]