12225780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 43889664

約数和(自身を除く): 31663884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 313, 315, 372, 420, 434, 465, 558, 620, 626, 630, 651, 868, 930, 939, 1085, 1116, 1252, 1260, 1302, 1395, 1565, 1860, 1878, 1953, 2170, 2191, 2604, 2790, 2817, 3130, 3255, 3756, 3906, 4340, 4382, 4695, 5580, 5634, 6260, 6510, 6573, 7812, 8764, 9390, 9703, 9765, 10955, 11268, 13020, 13146, 14085, 18780, 19406, 19530, 19719, 21910, 26292, 28170, 29109, 32865, 38812, 39060, 39438, 43820, 48515, 56340, 58218, 65730, 67921, 78876, 87327, 97030, 98595, 116436, 131460, 135842, 145545, 174654, 194060, 197190, 203763, 271684, 291090, 339605, 349308, 394380, 407526, 436635, 582180, 611289, 679210, 815052, 873270, 1018815, 1222578, 1358420, 1746540, 2037630, 2445156, 3056445, 4075260, 6112890, 12225780]

約数ペア:

[(1, 12225780), (2, 6112890), (3, 4075260), (4, 3056445), (5, 2445156), (6, 2037630), (7, 1746540), (9, 1358420), (10, 1222578), (12, 1018815), (14, 873270), (15, 815052), (18, 679210), (20, 611289), (21, 582180), (28, 436635), (30, 407526), (31, 394380), (35, 349308), (36, 339605), (42, 291090), (45, 271684), (60, 203763), (62, 197190), (63, 194060), (70, 174654), (84, 145545), (90, 135842), (93, 131460), (105, 116436), (124, 98595), (126, 97030), (140, 87327), (155, 78876), (180, 67921), (186, 65730), (210, 58218), (217, 56340), (252, 48515), (279, 43820), (310, 39438), (313, 39060), (315, 38812), (372, 32865), (420, 29109), (434, 28170), (465, 26292), (558, 21910), (620, 19719), (626, 19530), (630, 19406), (651, 18780), (868, 14085), (930, 13146), (939, 13020), (1085, 11268), (1116, 10955), (1252, 9765), (1260, 9703), (1302, 9390), (1395, 8764), (1565, 7812), (1860, 6573), (1878, 6510), (1953, 6260), (2170, 5634), (2191, 5580), (2604, 4695), (2790, 4382), (2817, 4340), (3130, 3906), (3255, 3756)]