12747660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212461}}^1$

素因数の和:212473

約数の個数: 24

約数和(自身を含む): 35693616

約数和(自身を除く): 22945956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212461, 424922, 637383, 849844, 1062305, 1274766, 2124610, 2549532, 3186915, 4249220, 6373830, 12747660]

約数ペア:

[(1, 12747660), (2, 6373830), (3, 4249220), (4, 3186915), (5, 2549532), (6, 2124610), (10, 1274766), (12, 1062305), (15, 849844), (20, 637383), (30, 424922), (60, 212461)]