11293980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9938

約数の個数: 48

約数和(自身を含む): 33290880

約数和(自身を除く): 21996900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 9907, 19814, 29721, 39628, 49535, 59442, 99070, 118884, 148605, 188233, 198140, 297210, 376466, 564699, 594420, 752932, 941165, 1129398, 1882330, 2258796, 2823495, 3764660, 5646990, 11293980]

約数ペア:

[(1, 11293980), (2, 5646990), (3, 3764660), (4, 2823495), (5, 2258796), (6, 1882330), (10, 1129398), (12, 941165), (15, 752932), (19, 594420), (20, 564699), (30, 376466), (38, 297210), (57, 198140), (60, 188233), (76, 148605), (95, 118884), (114, 99070), (190, 59442), (228, 49535), (285, 39628), (380, 29721), (570, 19814), (1140, 9907)]