16940970

素因数分解:

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

素因数の和:9939

約数の個数: 48

約数和(自身を含む): 46369440

約数和(自身を除く): 29428470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 9907, 19814, 29721, 49535, 59442, 89163, 99070, 148605, 178326, 188233, 297210, 376466, 445815, 564699, 891630, 941165, 1129398, 1694097, 1882330, 2823495, 3388194, 5646990, 8470485, 16940970]

約数ペア:

[(1, 16940970), (2, 8470485), (3, 5646990), (5, 3388194), (6, 2823495), (9, 1882330), (10, 1694097), (15, 1129398), (18, 941165), (19, 891630), (30, 564699), (38, 445815), (45, 376466), (57, 297210), (90, 188233), (95, 178326), (114, 148605), (171, 99070), (190, 89163), (285, 59442), (342, 49535), (570, 29721), (855, 19814), (1710, 9907)]