3065080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 7524000

約数和(自身を除く): 4458920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 109, 148, 152, 185, 190, 218, 296, 370, 380, 436, 545, 703, 740, 760, 872, 1090, 1406, 1480, 2071, 2180, 2812, 3515, 4033, 4142, 4360, 5624, 7030, 8066, 8284, 10355, 14060, 16132, 16568, 20165, 20710, 28120, 32264, 40330, 41420, 76627, 80660, 82840, 153254, 161320, 306508, 383135, 613016, 766270, 1532540, 3065080]

約数ペア:

[(1, 3065080), (2, 1532540), (4, 766270), (5, 613016), (8, 383135), (10, 306508), (19, 161320), (20, 153254), (37, 82840), (38, 80660), (40, 76627), (74, 41420), (76, 40330), (95, 32264), (109, 28120), (148, 20710), (152, 20165), (185, 16568), (190, 16132), (218, 14060), (296, 10355), (370, 8284), (380, 8066), (436, 7030), (545, 5624), (703, 4360), (740, 4142), (760, 4033), (872, 3515), (1090, 2812), (1406, 2180), (1480, 2071)]