129498540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19801}}^1$

素因数の和:19922

約数の個数: 48

約数和(自身を含む): 365940960

約数和(自身を除く): 236442420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 19801, 39602, 59403, 79204, 99005, 118806, 198010, 237612, 297015, 396020, 594030, 1188060, 2158309, 4316618, 6474927, 8633236, 10791545, 12949854, 21583090, 25899708, 32374635, 43166180, 64749270, 129498540]

約数ペア:

[(1, 129498540), (2, 64749270), (3, 43166180), (4, 32374635), (5, 25899708), (6, 21583090), (10, 12949854), (12, 10791545), (15, 8633236), (20, 6474927), (30, 4316618), (60, 2158309), (109, 1188060), (218, 594030), (327, 396020), (436, 297015), (545, 237612), (654, 198010), (1090, 118806), (1308, 99005), (1635, 79204), (2180, 59403), (3270, 39602), (6540, 19801)]