12161850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 30533760

約数和(自身を除く): 18371910

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 911, 1335, 1822, 2225, 2670, 2733, 4450, 4555, 5466, 6675, 9110, 13350, 13665, 22775, 27330, 45550, 68325, 81079, 136650, 162158, 243237, 405395, 486474, 810790, 1216185, 2026975, 2432370, 4053950, 6080925, 12161850]

約数ペア:

[(1, 12161850), (2, 6080925), (3, 4053950), (5, 2432370), (6, 2026975), (10, 1216185), (15, 810790), (25, 486474), (30, 405395), (50, 243237), (75, 162158), (89, 136650), (150, 81079), (178, 68325), (267, 45550), (445, 27330), (534, 22775), (890, 13665), (911, 13350), (1335, 9110), (1822, 6675), (2225, 5466), (2670, 4555), (2733, 4450)]