1409724180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{4483}}^1$

素因数の和:6245

約数の個数: 72

約数和(自身を含む): 4279565472

約数和(自身を除く): 2869841292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1747, 3494, 4483, 5241, 6988, 8735, 8966, 10482, 13449, 15723, 17470, 17932, 20964, 22415, 26205, 26898, 31446, 34940, 40347, 44830, 52410, 53796, 62892, 67245, 78615, 80694, 89660, 104820, 134490, 157230, 161388, 201735, 268980, 314460, 403470, 806940, 7831801, 15663602, 23495403, 31327204, 39159005, 46990806, 70486209, 78318010, 93981612, 117477015, 140972418, 156636020, 234954030, 281944836, 352431045, 469908060, 704862090, 1409724180]

約数ペア:

[(1, 1409724180), (2, 704862090), (3, 469908060), (4, 352431045), (5, 281944836), (6, 234954030), (9, 156636020), (10, 140972418), (12, 117477015), (15, 93981612), (18, 78318010), (20, 70486209), (30, 46990806), (36, 39159005), (45, 31327204), (60, 23495403), (90, 15663602), (180, 7831801), (1747, 806940), (3494, 403470), (4483, 314460), (5241, 268980), (6988, 201735), (8735, 161388), (8966, 157230), (10482, 134490), (13449, 104820), (15723, 89660), (17470, 80694), (17932, 78615), (20964, 67245), (22415, 62892), (26205, 53796), (26898, 52410), (31446, 44830), (34940, 40347)]