1904818140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1633

約数の個数: 192

約数和(自身を含む): 6247987200

約数和(自身を除く): 4343169060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 103, 108, 115, 135, 138, 180, 206, 207, 230, 270, 276, 309, 345, 412, 414, 460, 515, 540, 618, 621, 690, 828, 927, 1030, 1035, 1236, 1242, 1380, 1489, 1545, 1854, 2060, 2070, 2369, 2484, 2781, 2978, 3090, 3105, 3708, 4140, 4467, 4635, 4738, 5562, 5956, 6180, 6210, 7107, 7445, 8934, 9270, 9476, 11124, 11845, 12420, 13401, 13905, 14214, 14890, 17868, 18540, 21321, 22335, 23690, 26802, 27810, 28428, 29780, 34247, 35535, 40203, 42642, 44670, 47380, 53604, 55620, 63963, 67005, 68494, 71070, 80406, 85284, 89340, 102741, 106605, 127926, 134010, 136988, 142140, 153367, 160812, 171235, 201015, 205482, 213210, 255852, 268020, 306734, 308223, 319815, 342470, 402030, 410964, 426420, 460101, 513705, 613468, 616446, 639630, 684940, 766835, 804060, 920202, 924669, 1027410, 1232892, 1279260, 1380303, 1533670, 1541115, 1840404, 1849338, 2054820, 2300505, 2760606, 3067340, 3082230, 3527441, 3698676, 4140909, 4601010, 4623345, 5521212, 6164460, 6901515, 7054882, 8281818, 9202020, 9246690, 10582323, 13803030, 14109764, 16563636, 17637205, 18493380, 20704545, 21164646, 27606060, 31746969, 35274410, 41409090, 42329292, 52911615, 63493938, 70548820, 82818180, 95240907, 105823230, 126987876, 158734845, 190481814, 211646460, 317469690, 380963628, 476204535, 634939380, 952409070, 1904818140]

約数ペア:

[(1, 1904818140), (2, 952409070), (3, 634939380), (4, 476204535), (5, 380963628), (6, 317469690), (9, 211646460), (10, 190481814), (12, 158734845), (15, 126987876), (18, 105823230), (20, 95240907), (23, 82818180), (27, 70548820), (30, 63493938), (36, 52911615), (45, 42329292), (46, 41409090), (54, 35274410), (60, 31746969), (69, 27606060), (90, 21164646), (92, 20704545), (103, 18493380), (108, 17637205), (115, 16563636), (135, 14109764), (138, 13803030), (180, 10582323), (206, 9246690), (207, 9202020), (230, 8281818), (270, 7054882), (276, 6901515), (309, 6164460), (345, 5521212), (412, 4623345), (414, 4601010), (460, 4140909), (515, 3698676), (540, 3527441), (618, 3082230), (621, 3067340), (690, 2760606), (828, 2300505), (927, 2054820), (1030, 1849338), (1035, 1840404), (1236, 1541115), (1242, 1533670), (1380, 1380303), (1489, 1279260), (1545, 1232892), (1854, 1027410), (2060, 924669), (2070, 920202), (2369, 804060), (2484, 766835), (2781, 684940), (2978, 639630), (3090, 616446), (3105, 613468), (3708, 513705), (4140, 460101), (4467, 426420), (4635, 410964), (4738, 402030), (5562, 342470), (5956, 319815), (6180, 308223), (6210, 306734), (7107, 268020), (7445, 255852), (8934, 213210), (9270, 205482), (9476, 201015), (11124, 171235), (11845, 160812), (12420, 153367), (13401, 142140), (13905, 136988), (14214, 134010), (14890, 127926), (17868, 106605), (18540, 102741), (21321, 89340), (22335, 85284), (23690, 80406), (26802, 71070), (27810, 68494), (28428, 67005), (29780, 63963), (34247, 55620), (35535, 53604), (40203, 47380), (42642, 44670)]