1620540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3001}}^1$

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 5043360

約数和(自身を除く): 3422820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3001, 6002, 9003, 12004, 15005, 18006, 27009, 30010, 36012, 45015, 54018, 60020, 81027, 90030, 108036, 135045, 162054, 180060, 270090, 324108, 405135, 540180, 810270, 1620540]

約数ペア:

[(1, 1620540), (2, 810270), (3, 540180), (4, 405135), (5, 324108), (6, 270090), (9, 180060), (10, 162054), (12, 135045), (15, 108036), (18, 90030), (20, 81027), (27, 60020), (30, 54018), (36, 45015), (45, 36012), (54, 30010), (60, 27009), (90, 18006), (108, 15005), (135, 12004), (180, 9003), (270, 6002), (540, 3001)]