12691512120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15108943}}^1$

素因数の和:15108964

約数の個数: 64

約数和(自身を含む): 43513758720

約数和(自身を除く): 30822246600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15108943, 30217886, 45326829, 60435772, 75544715, 90653658, 105762601, 120871544, 151089430, 181307316, 211525202, 226634145, 302178860, 317287803, 362614632, 423050404, 453268290, 528813005, 604357720, 634575606, 846100808, 906536580, 1057626010, 1269151212, 1586439015, 1813073160, 2115252020, 2538302424, 3172878030, 4230504040, 6345756060, 12691512120]

約数ペア:

[(1, 12691512120), (2, 6345756060), (3, 4230504040), (4, 3172878030), (5, 2538302424), (6, 2115252020), (7, 1813073160), (8, 1586439015), (10, 1269151212), (12, 1057626010), (14, 906536580), (15, 846100808), (20, 634575606), (21, 604357720), (24, 528813005), (28, 453268290), (30, 423050404), (35, 362614632), (40, 317287803), (42, 302178860), (56, 226634145), (60, 211525202), (70, 181307316), (84, 151089430), (105, 120871544), (120, 105762601), (140, 90653658), (168, 75544715), (210, 60435772), (280, 45326829), (420, 30217886), (840, 15108943)]