19949400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11083}}^1$

素因数の和:11105

約数の個数: 72

約数和(自身を含む): 67002780

約数和(自身を除く): 47053380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11083, 22166, 33249, 44332, 55415, 66498, 88664, 99747, 110830, 132996, 166245, 199494, 221660, 265992, 277075, 332490, 398988, 443320, 498735, 554150, 664980, 797976, 831225, 997470, 1108300, 1329960, 1662450, 1994940, 2216600, 2493675, 3324900, 3989880, 4987350, 6649800, 9974700, 19949400]

約数ペア:

[(1, 19949400), (2, 9974700), (3, 6649800), (4, 4987350), (5, 3989880), (6, 3324900), (8, 2493675), (9, 2216600), (10, 1994940), (12, 1662450), (15, 1329960), (18, 1108300), (20, 997470), (24, 831225), (25, 797976), (30, 664980), (36, 554150), (40, 498735), (45, 443320), (50, 398988), (60, 332490), (72, 277075), (75, 265992), (90, 221660), (100, 199494), (120, 166245), (150, 132996), (180, 110830), (200, 99747), (225, 88664), (300, 66498), (360, 55415), (450, 44332), (600, 33249), (900, 22166), (1800, 11083)]