27789840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3001

約数の個数: 120

約数和(自身を含む): 100540440

約数和(自身を除く): 72750600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 2969, 3120, 4680, 5938, 8907, 9360, 11876, 14845, 17814, 23752, 26721, 29690, 35628, 38597, 44535, 47504, 53442, 59380, 71256, 77194, 89070, 106884, 115791, 118760, 133605, 142512, 154388, 178140, 192985, 213768, 231582, 237520, 267210, 308776, 347373, 356280, 385970, 427536, 463164, 534420, 578955, 617552, 694746, 712560, 771940, 926328, 1068840, 1157910, 1389492, 1543880, 1736865, 1852656, 2137680, 2315820, 2778984, 3087760, 3473730, 4631640, 5557968, 6947460, 9263280, 13894920, 27789840]

約数ペア:

[(1, 27789840), (2, 13894920), (3, 9263280), (4, 6947460), (5, 5557968), (6, 4631640), (8, 3473730), (9, 3087760), (10, 2778984), (12, 2315820), (13, 2137680), (15, 1852656), (16, 1736865), (18, 1543880), (20, 1389492), (24, 1157910), (26, 1068840), (30, 926328), (36, 771940), (39, 712560), (40, 694746), (45, 617552), (48, 578955), (52, 534420), (60, 463164), (65, 427536), (72, 385970), (78, 356280), (80, 347373), (90, 308776), (104, 267210), (117, 237520), (120, 231582), (130, 213768), (144, 192985), (156, 178140), (180, 154388), (195, 142512), (208, 133605), (234, 118760), (240, 115791), (260, 106884), (312, 89070), (360, 77194), (390, 71256), (468, 59380), (520, 53442), (585, 47504), (624, 44535), (720, 38597), (780, 35628), (936, 29690), (1040, 26721), (1170, 23752), (1560, 17814), (1872, 14845), (2340, 11876), (2969, 9360), (3120, 8907), (4680, 5938)]