87969870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2953}}^1$

素因数の和:3297

約数の個数: 48

約数和(自身を含む): 229490352

約数和(自身を除く): 141520482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2953, 2979, 3310, 4965, 5906, 5958, 8859, 9930, 14765, 14895, 17718, 26577, 29530, 29790, 44295, 53154, 88590, 132885, 265770, 977443, 1954886, 2932329, 4887215, 5864658, 8796987, 9774430, 14661645, 17593974, 29323290, 43984935, 87969870]

約数ペア:

[(1, 87969870), (2, 43984935), (3, 29323290), (5, 17593974), (6, 14661645), (9, 9774430), (10, 8796987), (15, 5864658), (18, 4887215), (30, 2932329), (45, 1954886), (90, 977443), (331, 265770), (662, 132885), (993, 88590), (1655, 53154), (1986, 44295), (2953, 29790), (2979, 29530), (3310, 26577), (4965, 17718), (5906, 14895), (5958, 14765), (8859, 9930)]