12147540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 34581120

約数和(自身を除く): 22433580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3319, 3660, 6638, 9957, 13276, 16595, 19914, 33190, 39828, 49785, 66380, 99570, 199140, 202459, 404918, 607377, 809836, 1012295, 1214754, 2024590, 2429508, 3036885, 4049180, 6073770, 12147540]

約数ペア:

[(1, 12147540), (2, 6073770), (3, 4049180), (4, 3036885), (5, 2429508), (6, 2024590), (10, 1214754), (12, 1012295), (15, 809836), (20, 607377), (30, 404918), (60, 202459), (61, 199140), (122, 99570), (183, 66380), (244, 49785), (305, 39828), (366, 33190), (610, 19914), (732, 16595), (915, 13276), (1220, 9957), (1830, 6638), (3319, 3660)]