30175420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7258

約数の個数: 48

約数和(自身を含む): 72777600

約数和(自身を除く): 42602180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7219, 14438, 28876, 36095, 72190, 79409, 137161, 144380, 158818, 274322, 317636, 397045, 548644, 685805, 794090, 1371610, 1508771, 1588180, 2743220, 3017542, 6035084, 7543855, 15087710, 30175420]

約数ペア:

[(1, 30175420), (2, 15087710), (4, 7543855), (5, 6035084), (10, 3017542), (11, 2743220), (19, 1588180), (20, 1508771), (22, 1371610), (38, 794090), (44, 685805), (55, 548644), (76, 397045), (95, 317636), (110, 274322), (190, 158818), (209, 144380), (220, 137161), (380, 79409), (418, 72190), (836, 36095), (1045, 28876), (2090, 14438), (4180, 7219)]