1806566940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73259}}^1$

素因数の和:73411

約数の個数: 72

約数和(自身を含む): 5519994480

約数和(自身を除く): 3713427540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 73259, 146518, 219777, 293036, 366295, 439554, 659331, 732590, 879108, 1098885, 1318662, 1465180, 2197770, 2637324, 3296655, 4395540, 6593310, 10036483, 13186620, 20072966, 30109449, 40145932, 50182415, 60218898, 90328347, 100364830, 120437796, 150547245, 180656694, 200729660, 301094490, 361313388, 451641735, 602188980, 903283470, 1806566940]

約数ペア:

[(1, 1806566940), (2, 903283470), (3, 602188980), (4, 451641735), (5, 361313388), (6, 301094490), (9, 200729660), (10, 180656694), (12, 150547245), (15, 120437796), (18, 100364830), (20, 90328347), (30, 60218898), (36, 50182415), (45, 40145932), (60, 30109449), (90, 20072966), (137, 13186620), (180, 10036483), (274, 6593310), (411, 4395540), (548, 3296655), (685, 2637324), (822, 2197770), (1233, 1465180), (1370, 1318662), (1644, 1098885), (2055, 879108), (2466, 732590), (2740, 659331), (4110, 439554), (4932, 366295), (6165, 293036), (8220, 219777), (12330, 146518), (24660, 73259)]