135981660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61253}}^1$

素因数の和:61302

約数の個数: 48

約数和(自身を含む): 391045536

約数和(自身を除く): 255063876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 61253, 122506, 183759, 245012, 306265, 367518, 612530, 735036, 918795, 1225060, 1837590, 2266361, 3675180, 4532722, 6799083, 9065444, 11331805, 13598166, 22663610, 27196332, 33995415, 45327220, 67990830, 135981660]

約数ペア:

[(1, 135981660), (2, 67990830), (3, 45327220), (4, 33995415), (5, 27196332), (6, 22663610), (10, 13598166), (12, 11331805), (15, 9065444), (20, 6799083), (30, 4532722), (37, 3675180), (60, 2266361), (74, 1837590), (111, 1225060), (148, 918795), (185, 735036), (222, 612530), (370, 367518), (444, 306265), (555, 245012), (740, 183759), (1110, 122506), (2220, 61253)]