21874680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60763}}^1$

素因数の和:60780

約数の個数: 48

約数和(自身を含む): 71093880

約数和(自身を除く): 49219200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60763, 121526, 182289, 243052, 303815, 364578, 486104, 546867, 607630, 729156, 911445, 1093734, 1215260, 1458312, 1822890, 2187468, 2430520, 2734335, 3645780, 4374936, 5468670, 7291560, 10937340, 21874680]

約数ペア:

[(1, 21874680), (2, 10937340), (3, 7291560), (4, 5468670), (5, 4374936), (6, 3645780), (8, 2734335), (9, 2430520), (10, 2187468), (12, 1822890), (15, 1458312), (18, 1215260), (20, 1093734), (24, 911445), (30, 729156), (36, 607630), (40, 546867), (45, 486104), (60, 364578), (72, 303815), (90, 243052), (120, 182289), (180, 121526), (360, 60763)]