90180660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22433}}^1$

素因数の和:22512

約数の個数: 48

約数和(自身を含む): 256286016

約数和(自身を除く): 166105356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 22433, 44866, 67299, 89732, 112165, 134598, 224330, 269196, 336495, 448660, 672990, 1345980, 1503011, 3006022, 4509033, 6012044, 7515055, 9018066, 15030110, 18036132, 22545165, 30060220, 45090330, 90180660]

約数ペア:

[(1, 90180660), (2, 45090330), (3, 30060220), (4, 22545165), (5, 18036132), (6, 15030110), (10, 9018066), (12, 7515055), (15, 6012044), (20, 4509033), (30, 3006022), (60, 1503011), (67, 1345980), (134, 672990), (201, 448660), (268, 336495), (335, 269196), (402, 224330), (670, 134598), (804, 112165), (1005, 89732), (1340, 67299), (2010, 44866), (4020, 22433)]