1689390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{6257}}^1$

素因数の和:6273

約数の個数: 32

約数和(自身を含む): 4505760

約数和(自身を除く): 2816370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 6257, 12514, 18771, 31285, 37542, 56313, 62570, 93855, 112626, 168939, 187710, 281565, 337878, 563130, 844695, 1689390]

約数ペア:

[(1, 1689390), (2, 844695), (3, 563130), (5, 337878), (6, 281565), (9, 187710), (10, 168939), (15, 112626), (18, 93855), (27, 62570), (30, 56313), (45, 37542), (54, 31285), (90, 18771), (135, 12514), (270, 6257)]