1177981980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45979}}^1$

素因数の和:46059

約数の個数: 96

約数和(自身を含む): 3831421440

約数和(自身を除く): 2653439460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 45979, 91958, 137937, 183916, 229895, 275874, 321853, 459790, 551748, 643706, 689685, 919580, 965559, 1287412, 1379370, 1609265, 1931118, 2758740, 2804719, 3218530, 3862236, 4827795, 5609438, 6437060, 8414157, 9655590, 11218876, 14023595, 16828314, 19311180, 19633033, 28047190, 33656628, 39266066, 42070785, 56094380, 58899099, 78532132, 84141570, 98165165, 117798198, 168283140, 196330330, 235596396, 294495495, 392660660, 588990990, 1177981980]

約数ペア:

[(1, 1177981980), (2, 588990990), (3, 392660660), (4, 294495495), (5, 235596396), (6, 196330330), (7, 168283140), (10, 117798198), (12, 98165165), (14, 84141570), (15, 78532132), (20, 58899099), (21, 56094380), (28, 42070785), (30, 39266066), (35, 33656628), (42, 28047190), (60, 19633033), (61, 19311180), (70, 16828314), (84, 14023595), (105, 11218876), (122, 9655590), (140, 8414157), (183, 6437060), (210, 5609438), (244, 4827795), (305, 3862236), (366, 3218530), (420, 2804719), (427, 2758740), (610, 1931118), (732, 1609265), (854, 1379370), (915, 1287412), (1220, 965559), (1281, 919580), (1708, 689685), (1830, 643706), (2135, 551748), (2562, 459790), (3660, 321853), (4270, 275874), (5124, 229895), (6405, 183916), (8540, 137937), (12810, 91958), (25620, 45979)]