30508880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22433}}^1$

素因数の和:22463

約数の個数: 40

約数和(自身を含む): 75109032

約数和(自身を除く): 44600152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22433, 44866, 89732, 112165, 179464, 224330, 358928, 381361, 448660, 762722, 897320, 1525444, 1794640, 1906805, 3050888, 3813610, 6101776, 7627220, 15254440, 30508880]

約数ペア:

[(1, 30508880), (2, 15254440), (4, 7627220), (5, 6101776), (8, 3813610), (10, 3050888), (16, 1906805), (17, 1794640), (20, 1525444), (34, 897320), (40, 762722), (68, 448660), (80, 381361), (85, 358928), (136, 224330), (170, 179464), (272, 112165), (340, 89732), (680, 44866), (1360, 22433)]