2290500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{509}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 7239960

約数和(自身を除く): 4949460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 509, 750, 900, 1018, 1125, 1500, 1527, 2036, 2250, 2545, 3054, 4500, 4581, 5090, 6108, 7635, 9162, 10180, 12725, 15270, 18324, 22905, 25450, 30540, 38175, 45810, 50900, 63625, 76350, 91620, 114525, 127250, 152700, 190875, 229050, 254500, 381750, 458100, 572625, 763500, 1145250, 2290500]

約数ペア:

[(1, 2290500), (2, 1145250), (3, 763500), (4, 572625), (5, 458100), (6, 381750), (9, 254500), (10, 229050), (12, 190875), (15, 152700), (18, 127250), (20, 114525), (25, 91620), (30, 76350), (36, 63625), (45, 50900), (50, 45810), (60, 38175), (75, 30540), (90, 25450), (100, 22905), (125, 18324), (150, 15270), (180, 12725), (225, 10180), (250, 9162), (300, 7635), (375, 6108), (450, 5090), (500, 4581), (509, 4500), (750, 3054), (900, 2545), (1018, 2250), (1125, 2036), (1500, 1527)]