12789300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 37497600

約数和(自身を除く): 24708300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 479, 534, 890, 958, 1068, 1335, 1437, 1780, 1916, 2225, 2395, 2670, 2874, 4450, 4790, 5340, 5748, 6675, 7185, 8900, 9580, 11975, 13350, 14370, 23950, 26700, 28740, 35925, 42631, 47900, 71850, 85262, 127893, 143700, 170524, 213155, 255786, 426310, 511572, 639465, 852620, 1065775, 1278930, 2131550, 2557860, 3197325, 4263100, 6394650, 12789300]

約数ペア:

[(1, 12789300), (2, 6394650), (3, 4263100), (4, 3197325), (5, 2557860), (6, 2131550), (10, 1278930), (12, 1065775), (15, 852620), (20, 639465), (25, 511572), (30, 426310), (50, 255786), (60, 213155), (75, 170524), (89, 143700), (100, 127893), (150, 85262), (178, 71850), (267, 47900), (300, 42631), (356, 35925), (445, 28740), (479, 26700), (534, 23950), (890, 14370), (958, 13350), (1068, 11975), (1335, 9580), (1437, 8900), (1780, 7185), (1916, 6675), (2225, 5748), (2395, 5340), (2670, 4790), (2874, 4450)]