4109445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 7637760

約数和(自身を除く): 3528315

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 67, 87, 141, 145, 201, 235, 261, 335, 423, 435, 603, 705, 1005, 1305, 1363, 1943, 2115, 3015, 3149, 4089, 5829, 6815, 9447, 9715, 12267, 15745, 17487, 20445, 28341, 29145, 47235, 61335, 87435, 91321, 141705, 273963, 456605, 821889, 1369815, 4109445]

約数ペア:

[(1, 4109445), (3, 1369815), (5, 821889), (9, 456605), (15, 273963), (29, 141705), (45, 91321), (47, 87435), (67, 61335), (87, 47235), (141, 29145), (145, 28341), (201, 20445), (235, 17487), (261, 15745), (335, 12267), (423, 9715), (435, 9447), (603, 6815), (705, 5829), (1005, 4089), (1305, 3149), (1363, 3015), (1943, 2115)]