2749140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1697}}^1$

素因数の和:1718

約数の個数: 60

約数和(自身を含む): 8629236

約数和(自身を除く): 5880096

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, 1697, 3394, 5091, 6788, 8485, 10182, 15273, 16970, 20364, 25455, 30546, 33940, 45819, 50910, 61092, 76365, 91638, 101820, 137457, 152730, 183276, 229095, 274914, 305460, 458190, 549828, 687285, 916380, 1374570, 2749140]

約数ペア:

[(1, 2749140), (2, 1374570), (3, 916380), (4, 687285), (5, 549828), (6, 458190), (9, 305460), (10, 274914), (12, 229095), (15, 183276), (18, 152730), (20, 137457), (27, 101820), (30, 91638), (36, 76365), (45, 61092), (54, 50910), (60, 45819), (81, 33940), (90, 30546), (108, 25455), (135, 20364), (162, 16970), (180, 15273), (270, 10182), (324, 8485), (405, 6788), (540, 5091), (810, 3394), (1620, 1697)]