19183950

素因数分解:

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

素因数の和:586

約数の個数: 72

約数和(自身を含む): 52228800

約数和(自身を除く): 33044850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 479, 534, 801, 890, 958, 1335, 1437, 1602, 2225, 2395, 2670, 2874, 4005, 4311, 4450, 4790, 6675, 7185, 8010, 8622, 11975, 13350, 14370, 20025, 21555, 23950, 35925, 40050, 42631, 43110, 71850, 85262, 107775, 127893, 213155, 215550, 255786, 383679, 426310, 639465, 767358, 1065775, 1278930, 1918395, 2131550, 3197325, 3836790, 6394650, 9591975, 19183950]

約数ペア:

[(1, 19183950), (2, 9591975), (3, 6394650), (5, 3836790), (6, 3197325), (9, 2131550), (10, 1918395), (15, 1278930), (18, 1065775), (25, 767358), (30, 639465), (45, 426310), (50, 383679), (75, 255786), (89, 215550), (90, 213155), (150, 127893), (178, 107775), (225, 85262), (267, 71850), (445, 43110), (450, 42631), (479, 40050), (534, 35925), (801, 23950), (890, 21555), (958, 20025), (1335, 14370), (1437, 13350), (1602, 11975), (2225, 8622), (2395, 8010), (2670, 7185), (2874, 6675), (4005, 4790), (4311, 4450)]