121483980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1409}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 369532800

約数和(自身を除く): 248048820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1409, 1437, 1916, 2395, 2818, 2874, 4227, 4311, 4790, 5636, 5748, 7045, 7185, 8454, 8622, 9580, 12681, 14090, 14370, 16908, 17244, 21135, 21555, 25362, 28180, 28740, 42270, 43110, 50724, 63405, 84540, 86220, 126810, 253620, 674911, 1349822, 2024733, 2699644, 3374555, 4049466, 6074199, 6749110, 8098932, 10123665, 12148398, 13498220, 20247330, 24296796, 30370995, 40494660, 60741990, 121483980]

約数ペア:

[(1, 121483980), (2, 60741990), (3, 40494660), (4, 30370995), (5, 24296796), (6, 20247330), (9, 13498220), (10, 12148398), (12, 10123665), (15, 8098932), (18, 6749110), (20, 6074199), (30, 4049466), (36, 3374555), (45, 2699644), (60, 2024733), (90, 1349822), (180, 674911), (479, 253620), (958, 126810), (1409, 86220), (1437, 84540), (1916, 63405), (2395, 50724), (2818, 43110), (2874, 42270), (4227, 28740), (4311, 28180), (4790, 25362), (5636, 21555), (5748, 21135), (7045, 17244), (7185, 16908), (8454, 14370), (8622, 14090), (9580, 12681)]