12455550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 33948720

約数和(自身を除く): 21493170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 311, 445, 450, 534, 622, 801, 890, 933, 1335, 1555, 1602, 1866, 2225, 2670, 2799, 3110, 4005, 4450, 4665, 5598, 6675, 7775, 8010, 9330, 13350, 13995, 15550, 20025, 23325, 27679, 27990, 40050, 46650, 55358, 69975, 83037, 138395, 139950, 166074, 249111, 276790, 415185, 498222, 691975, 830370, 1245555, 1383950, 2075925, 2491110, 4151850, 6227775, 12455550]

約数ペア:

[(1, 12455550), (2, 6227775), (3, 4151850), (5, 2491110), (6, 2075925), (9, 1383950), (10, 1245555), (15, 830370), (18, 691975), (25, 498222), (30, 415185), (45, 276790), (50, 249111), (75, 166074), (89, 139950), (90, 138395), (150, 83037), (178, 69975), (225, 55358), (267, 46650), (311, 40050), (445, 27990), (450, 27679), (534, 23325), (622, 20025), (801, 15550), (890, 13995), (933, 13350), (1335, 9330), (1555, 8010), (1602, 7775), (1866, 6675), (2225, 5598), (2670, 4665), (2799, 4450), (3110, 4005)]