30365895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 60456960

約数和(自身を除く): 30091065

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 491, 589, 651, 665, 1085, 1473, 1767, 1995, 2455, 2945, 3255, 3437, 4123, 7365, 8835, 9329, 10311, 12369, 15221, 17185, 20615, 27987, 45663, 46645, 51555, 61845, 65303, 76105, 106547, 139935, 195909, 228315, 289199, 319641, 326515, 532735, 867597, 979545, 1445995, 1598205, 2024393, 4337985, 6073179, 10121965, 30365895]

約数ペア:

[(1, 30365895), (3, 10121965), (5, 6073179), (7, 4337985), (15, 2024393), (19, 1598205), (21, 1445995), (31, 979545), (35, 867597), (57, 532735), (93, 326515), (95, 319641), (105, 289199), (133, 228315), (155, 195909), (217, 139935), (285, 106547), (399, 76105), (465, 65303), (491, 61845), (589, 51555), (651, 46645), (665, 45663), (1085, 27987), (1473, 20615), (1767, 17185), (1995, 15221), (2455, 12369), (2945, 10311), (3255, 9329), (3437, 8835), (4123, 7365)]