19878030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5441

約数の個数: 48

約数和(自身を含む): 52953264

約数和(自身を除く): 33075234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5387, 10774, 16161, 26935, 32322, 48483, 53870, 80805, 96966, 161610, 220867, 242415, 441734, 484830, 662601, 1104335, 1325202, 1987803, 2208670, 3313005, 3975606, 6626010, 9939015, 19878030]

約数ペア:

[(1, 19878030), (2, 9939015), (3, 6626010), (5, 3975606), (6, 3313005), (9, 2208670), (10, 1987803), (15, 1325202), (18, 1104335), (30, 662601), (41, 484830), (45, 441734), (82, 242415), (90, 220867), (123, 161610), (205, 96966), (246, 80805), (369, 53870), (410, 48483), (615, 32322), (738, 26935), (1230, 16161), (1845, 10774), (3690, 5387)]