305892180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2291

約数の個数: 192

約数和(自身を含む): 1083801600

約数和(自身を除く): 777909420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 132, 135, 138, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 330, 345, 396, 414, 460, 495, 506, 540, 594, 621, 660, 690, 759, 828, 990, 1012, 1035, 1188, 1242, 1265, 1380, 1485, 1518, 1980, 2070, 2239, 2277, 2484, 2530, 2970, 3036, 3105, 3795, 4140, 4478, 4554, 5060, 5940, 6210, 6717, 6831, 7590, 8956, 9108, 11195, 11385, 12420, 13434, 13662, 15180, 20151, 22390, 22770, 24629, 26868, 27324, 33585, 34155, 40302, 44780, 45540, 49258, 51497, 60453, 67170, 68310, 73887, 80604, 98516, 100755, 102994, 120906, 123145, 134340, 136620, 147774, 154491, 201510, 205988, 221661, 241812, 246290, 257485, 295548, 302265, 308982, 369435, 403020, 443322, 463473, 492580, 514970, 566467, 604530, 617964, 664983, 738870, 772455, 886644, 926946, 1029940, 1108305, 1132934, 1209060, 1329966, 1390419, 1477740, 1544910, 1699401, 1853892, 2216610, 2265868, 2317365, 2659932, 2780838, 2832335, 3089820, 3324915, 3398802, 4433220, 4634730, 5098203, 5561676, 5664670, 6649830, 6797604, 6952095, 8497005, 9269460, 10196406, 11329340, 13299660, 13904190, 15294609, 16994010, 20392812, 25491015, 27808380, 30589218, 33988020, 50982030, 61178436, 76473045, 101964060, 152946090, 305892180]

約数ペア:

[(1, 305892180), (2, 152946090), (3, 101964060), (4, 76473045), (5, 61178436), (6, 50982030), (9, 33988020), (10, 30589218), (11, 27808380), (12, 25491015), (15, 20392812), (18, 16994010), (20, 15294609), (22, 13904190), (23, 13299660), (27, 11329340), (30, 10196406), (33, 9269460), (36, 8497005), (44, 6952095), (45, 6797604), (46, 6649830), (54, 5664670), (55, 5561676), (60, 5098203), (66, 4634730), (69, 4433220), (90, 3398802), (92, 3324915), (99, 3089820), (108, 2832335), (110, 2780838), (115, 2659932), (132, 2317365), (135, 2265868), (138, 2216610), (165, 1853892), (180, 1699401), (198, 1544910), (207, 1477740), (220, 1390419), (230, 1329966), (253, 1209060), (270, 1132934), (276, 1108305), (297, 1029940), (330, 926946), (345, 886644), (396, 772455), (414, 738870), (460, 664983), (495, 617964), (506, 604530), (540, 566467), (594, 514970), (621, 492580), (660, 463473), (690, 443322), (759, 403020), (828, 369435), (990, 308982), (1012, 302265), (1035, 295548), (1188, 257485), (1242, 246290), (1265, 241812), (1380, 221661), (1485, 205988), (1518, 201510), (1980, 154491), (2070, 147774), (2239, 136620), (2277, 134340), (2484, 123145), (2530, 120906), (2970, 102994), (3036, 100755), (3105, 98516), (3795, 80604), (4140, 73887), (4478, 68310), (4554, 67170), (5060, 60453), (5940, 51497), (6210, 49258), (6717, 45540), (6831, 44780), (7590, 40302), (8956, 34155), (9108, 33585), (11195, 27324), (11385, 26868), (12420, 24629), (13434, 22770), (13662, 22390), (15180, 20151)]