2853540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 8805888

約数和(自身を除く): 5952348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 191, 249, 332, 382, 415, 498, 573, 747, 764, 830, 955, 996, 1146, 1245, 1494, 1660, 1719, 1910, 2292, 2490, 2865, 2988, 3438, 3735, 3820, 4980, 5730, 6876, 7470, 8595, 11460, 14940, 15853, 17190, 31706, 34380, 47559, 63412, 79265, 95118, 142677, 158530, 190236, 237795, 285354, 317060, 475590, 570708, 713385, 951180, 1426770, 2853540]

約数ペア:

[(1, 2853540), (2, 1426770), (3, 951180), (4, 713385), (5, 570708), (6, 475590), (9, 317060), (10, 285354), (12, 237795), (15, 190236), (18, 158530), (20, 142677), (30, 95118), (36, 79265), (45, 63412), (60, 47559), (83, 34380), (90, 31706), (166, 17190), (180, 15853), (191, 14940), (249, 11460), (332, 8595), (382, 7470), (415, 6876), (498, 5730), (573, 4980), (747, 3820), (764, 3735), (830, 3438), (955, 2988), (996, 2865), (1146, 2490), (1245, 2292), (1494, 1910), (1660, 1719)]