8902290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 22404096

約数和(自身を除く): 13501806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 103, 129, 134, 201, 206, 215, 258, 309, 335, 402, 430, 515, 618, 645, 670, 1005, 1030, 1290, 1545, 2010, 2881, 3090, 4429, 5762, 6901, 8643, 8858, 13287, 13802, 14405, 17286, 20703, 22145, 26574, 28810, 34505, 41406, 43215, 44290, 66435, 69010, 86430, 103515, 132870, 207030, 296743, 593486, 890229, 1483715, 1780458, 2967430, 4451145, 8902290]

約数ペア:

[(1, 8902290), (2, 4451145), (3, 2967430), (5, 1780458), (6, 1483715), (10, 890229), (15, 593486), (30, 296743), (43, 207030), (67, 132870), (86, 103515), (103, 86430), (129, 69010), (134, 66435), (201, 44290), (206, 43215), (215, 41406), (258, 34505), (309, 28810), (335, 26574), (402, 22145), (430, 20703), (515, 17286), (618, 14405), (645, 13802), (670, 13287), (1005, 8858), (1030, 8643), (1290, 6901), (1545, 5762), (2010, 4429), (2881, 3090)]