51735690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{911}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 134873856

約数和(自身を除く): 83138166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 911, 1262, 1822, 1893, 2733, 3155, 3786, 4555, 5466, 5679, 6310, 8199, 9110, 9465, 11358, 13665, 16398, 18930, 27330, 28395, 40995, 56790, 81990, 574841, 1149682, 1724523, 2874205, 3449046, 5173569, 5748410, 8622615, 10347138, 17245230, 25867845, 51735690]

約数ペア:

[(1, 51735690), (2, 25867845), (3, 17245230), (5, 10347138), (6, 8622615), (9, 5748410), (10, 5173569), (15, 3449046), (18, 2874205), (30, 1724523), (45, 1149682), (90, 574841), (631, 81990), (911, 56790), (1262, 40995), (1822, 28395), (1893, 27330), (2733, 18930), (3155, 16398), (3786, 13665), (4555, 11358), (5466, 9465), (5679, 9110), (6310, 8199)]