15968340

素因数分解:

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

素因数の和:9878

約数の個数: 60

約数和(自身を含む): 50098356

約数和(自身を除く): 34130016

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9857, 19714, 29571, 39428, 49285, 59142, 88713, 98570, 118284, 147855, 177426, 197140, 266139, 295710, 354852, 443565, 532278, 591420, 798417, 887130, 1064556, 1330695, 1596834, 1774260, 2661390, 3193668, 3992085, 5322780, 7984170, 15968340]

約数ペア:

[(1, 15968340), (2, 7984170), (3, 5322780), (4, 3992085), (5, 3193668), (6, 2661390), (9, 1774260), (10, 1596834), (12, 1330695), (15, 1064556), (18, 887130), (20, 798417), (27, 591420), (30, 532278), (36, 443565), (45, 354852), (54, 295710), (60, 266139), (81, 197140), (90, 177426), (108, 147855), (135, 118284), (162, 98570), (180, 88713), (270, 59142), (324, 49285), (405, 39428), (540, 29571), (810, 19714), (1620, 9857)]