181741080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 581760000

約数和(自身を除く): 400018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 1009, 1140, 1185, 1501, 1580, 1896, 2018, 2280, 2370, 3002, 3027, 3160, 4036, 4503, 4740, 5045, 6004, 6054, 7505, 8072, 9006, 9480, 10090, 12008, 12108, 15010, 15135, 18012, 19171, 20180, 22515, 24216, 30020, 30270, 36024, 38342, 40360, 45030, 57513, 60040, 60540, 76684, 79711, 90060, 95855, 115026, 121080, 153368, 159422, 180120, 191710, 230052, 239133, 287565, 318844, 383420, 398555, 460104, 478266, 575130, 637688, 766840, 797110, 956532, 1150260, 1195665, 1514509, 1594220, 1913064, 2300520, 2391330, 3029018, 3188440, 4543527, 4782660, 6058036, 7572545, 9087054, 9565320, 12116072, 15145090, 18174108, 22717635, 30290180, 36348216, 45435270, 60580360, 90870540, 181741080]

約数ペア:

[(1, 181741080), (2, 90870540), (3, 60580360), (4, 45435270), (5, 36348216), (6, 30290180), (8, 22717635), (10, 18174108), (12, 15145090), (15, 12116072), (19, 9565320), (20, 9087054), (24, 7572545), (30, 6058036), (38, 4782660), (40, 4543527), (57, 3188440), (60, 3029018), (76, 2391330), (79, 2300520), (95, 1913064), (114, 1594220), (120, 1514509), (152, 1195665), (158, 1150260), (190, 956532), (228, 797110), (237, 766840), (285, 637688), (316, 575130), (380, 478266), (395, 460104), (456, 398555), (474, 383420), (570, 318844), (632, 287565), (760, 239133), (790, 230052), (948, 191710), (1009, 180120), (1140, 159422), (1185, 153368), (1501, 121080), (1580, 115026), (1896, 95855), (2018, 90060), (2280, 79711), (2370, 76684), (3002, 60540), (3027, 60040), (3160, 57513), (4036, 45030), (4503, 40360), (4740, 38342), (5045, 36024), (6004, 30270), (6054, 30020), (7505, 24216), (8072, 22515), (9006, 20180), (9480, 19171), (10090, 18012), (12008, 15135), (12108, 15010)]