67302180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1834

約数の個数: 144

約数和(自身を含む): 234561600

約数和(自身を除く): 167259420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1789, 1881, 1980, 2090, 2508, 3135, 3420, 3578, 3762, 4180, 5367, 6270, 7156, 7524, 8945, 9405, 10734, 12540, 16101, 17890, 18810, 19679, 21468, 26835, 32202, 33991, 35780, 37620, 39358, 53670, 59037, 64404, 67982, 78716, 80505, 98395, 101973, 107340, 118074, 135964, 161010, 169955, 177111, 196790, 203946, 236148, 295185, 305919, 322020, 339910, 354222, 373901, 393580, 407892, 509865, 590370, 611838, 679820, 708444, 747802, 885555, 1019730, 1121703, 1180740, 1223676, 1495604, 1529595, 1771110, 1869505, 2039460, 2243406, 3059190, 3365109, 3542220, 3739010, 4486812, 5608515, 6118380, 6730218, 7478020, 11217030, 13460436, 16825545, 22434060, 33651090, 67302180]

約数ペア:

[(1, 67302180), (2, 33651090), (3, 22434060), (4, 16825545), (5, 13460436), (6, 11217030), (9, 7478020), (10, 6730218), (11, 6118380), (12, 5608515), (15, 4486812), (18, 3739010), (19, 3542220), (20, 3365109), (22, 3059190), (30, 2243406), (33, 2039460), (36, 1869505), (38, 1771110), (44, 1529595), (45, 1495604), (55, 1223676), (57, 1180740), (60, 1121703), (66, 1019730), (76, 885555), (90, 747802), (95, 708444), (99, 679820), (110, 611838), (114, 590370), (132, 509865), (165, 407892), (171, 393580), (180, 373901), (190, 354222), (198, 339910), (209, 322020), (220, 305919), (228, 295185), (285, 236148), (330, 203946), (342, 196790), (380, 177111), (396, 169955), (418, 161010), (495, 135964), (570, 118074), (627, 107340), (660, 101973), (684, 98395), (836, 80505), (855, 78716), (990, 67982), (1045, 64404), (1140, 59037), (1254, 53670), (1710, 39358), (1789, 37620), (1881, 35780), (1980, 33991), (2090, 32202), (2508, 26835), (3135, 21468), (3420, 19679), (3578, 18810), (3762, 17890), (4180, 16101), (5367, 12540), (6270, 10734), (7156, 9405), (7524, 8945)]