645138810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2389403}}^1$

素因数の和:2389419

約数の個数: 32

約数和(自身を含む): 1720370880

約数和(自身を除く): 1075232070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2389403, 4778806, 7168209, 11947015, 14336418, 21504627, 23894030, 35841045, 43009254, 64513881, 71682090, 107523135, 129027762, 215046270, 322569405, 645138810]

約数ペア:

[(1, 645138810), (2, 322569405), (3, 215046270), (5, 129027762), (6, 107523135), (9, 71682090), (10, 64513881), (15, 43009254), (18, 35841045), (27, 23894030), (30, 21504627), (45, 14336418), (54, 11947015), (90, 7168209), (135, 4778806), (270, 2389403)]