7984170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9876

約数の個数: 40

約数和(自身を含む): 21470724

約数和(自身を除く): 13486554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 9857, 19714, 29571, 49285, 59142, 88713, 98570, 147855, 177426, 266139, 295710, 443565, 532278, 798417, 887130, 1330695, 1596834, 2661390, 3992085, 7984170]

約数ペア:

[(1, 7984170), (2, 3992085), (3, 2661390), (5, 1596834), (6, 1330695), (9, 887130), (10, 798417), (15, 532278), (18, 443565), (27, 295710), (30, 266139), (45, 177426), (54, 147855), (81, 98570), (90, 88713), (135, 59142), (162, 49285), (270, 29571), (405, 19714), (810, 9857)]