81149400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{45083}}^1$

素因数の和:45105

約数の個数: 72

約数和(自身を含む): 272532780

約数和(自身を除く): 191383380

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, 45083, 90166, 135249, 180332, 225415, 270498, 360664, 405747, 450830, 540996, 676245, 811494, 901660, 1081992, 1127075, 1352490, 1622988, 1803320, 2028735, 2254150, 2704980, 3245976, 3381225, 4057470, 4508300, 5409960, 6762450, 8114940, 9016600, 10143675, 13524900, 16229880, 20287350, 27049800, 40574700, 81149400]

約数ペア:

[(1, 81149400), (2, 40574700), (3, 27049800), (4, 20287350), (5, 16229880), (6, 13524900), (8, 10143675), (9, 9016600), (10, 8114940), (12, 6762450), (15, 5409960), (18, 4508300), (20, 4057470), (24, 3381225), (25, 3245976), (30, 2704980), (36, 2254150), (40, 2028735), (45, 1803320), (50, 1622988), (60, 1352490), (72, 1127075), (75, 1081992), (90, 901660), (100, 811494), (120, 676245), (150, 540996), (180, 450830), (200, 405747), (225, 360664), (300, 270498), (360, 225415), (450, 180332), (600, 135249), (900, 90166), (1800, 45083)]