12229980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 40244736

約数和(自身を除く): 28014756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 787, 1036, 1110, 1295, 1554, 1574, 2220, 2361, 2590, 3108, 3148, 3885, 3935, 4722, 5180, 5509, 7770, 7870, 9444, 11018, 11805, 15540, 15740, 16527, 22036, 23610, 27545, 29119, 33054, 47220, 55090, 58238, 66108, 82635, 87357, 110180, 116476, 145595, 165270, 174714, 203833, 291190, 330540, 349428, 407666, 436785, 582380, 611499, 815332, 873570, 1019165, 1222998, 1747140, 2038330, 2445996, 3057495, 4076660, 6114990, 12229980]

約数ペア:

[(1, 12229980), (2, 6114990), (3, 4076660), (4, 3057495), (5, 2445996), (6, 2038330), (7, 1747140), (10, 1222998), (12, 1019165), (14, 873570), (15, 815332), (20, 611499), (21, 582380), (28, 436785), (30, 407666), (35, 349428), (37, 330540), (42, 291190), (60, 203833), (70, 174714), (74, 165270), (84, 145595), (105, 116476), (111, 110180), (140, 87357), (148, 82635), (185, 66108), (210, 58238), (222, 55090), (259, 47220), (370, 33054), (420, 29119), (444, 27545), (518, 23610), (555, 22036), (740, 16527), (777, 15740), (787, 15540), (1036, 11805), (1110, 11018), (1295, 9444), (1554, 7870), (1574, 7770), (2220, 5509), (2361, 5180), (2590, 4722), (3108, 3935), (3148, 3885)]