1717980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 5564160

約数和(自身を除く): 3846180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 137, 165, 190, 209, 220, 228, 274, 285, 330, 380, 411, 418, 548, 570, 627, 660, 685, 822, 836, 1045, 1140, 1254, 1370, 1507, 1644, 2055, 2090, 2508, 2603, 2740, 3014, 3135, 4110, 4180, 4521, 5206, 6028, 6270, 7535, 7809, 8220, 9042, 10412, 12540, 13015, 15070, 15618, 18084, 22605, 26030, 28633, 30140, 31236, 39045, 45210, 52060, 57266, 78090, 85899, 90420, 114532, 143165, 156180, 171798, 286330, 343596, 429495, 572660, 858990, 1717980]

約数ペア:

[(1, 1717980), (2, 858990), (3, 572660), (4, 429495), (5, 343596), (6, 286330), (10, 171798), (11, 156180), (12, 143165), (15, 114532), (19, 90420), (20, 85899), (22, 78090), (30, 57266), (33, 52060), (38, 45210), (44, 39045), (55, 31236), (57, 30140), (60, 28633), (66, 26030), (76, 22605), (95, 18084), (110, 15618), (114, 15070), (132, 13015), (137, 12540), (165, 10412), (190, 9042), (209, 8220), (220, 7809), (228, 7535), (274, 6270), (285, 6028), (330, 5206), (380, 4521), (411, 4180), (418, 4110), (548, 3135), (570, 3014), (627, 2740), (660, 2603), (685, 2508), (822, 2090), (836, 2055), (1045, 1644), (1140, 1507), (1254, 1370)]