23145480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 79920000

約数和(自身を除く): 56774520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 739, 783, 870, 1044, 1080, 1160, 1305, 1478, 1566, 1740, 2088, 2217, 2610, 2956, 3132, 3480, 3695, 3915, 4434, 5220, 5912, 6264, 6651, 7390, 7830, 8868, 10440, 11085, 13302, 14780, 15660, 17736, 19953, 21431, 22170, 26604, 29560, 31320, 33255, 39906, 42862, 44340, 53208, 64293, 66510, 79812, 85724, 88680, 99765, 107155, 128586, 133020, 159624, 171448, 192879, 199530, 214310, 257172, 266040, 321465, 385758, 399060, 428620, 514344, 578637, 642930, 771516, 798120, 857240, 964395, 1157274, 1285860, 1543032, 1928790, 2314548, 2571720, 2893185, 3857580, 4629096, 5786370, 7715160, 11572740, 23145480]

約数ペア:

[(1, 23145480), (2, 11572740), (3, 7715160), (4, 5786370), (5, 4629096), (6, 3857580), (8, 2893185), (9, 2571720), (10, 2314548), (12, 1928790), (15, 1543032), (18, 1285860), (20, 1157274), (24, 964395), (27, 857240), (29, 798120), (30, 771516), (36, 642930), (40, 578637), (45, 514344), (54, 428620), (58, 399060), (60, 385758), (72, 321465), (87, 266040), (90, 257172), (108, 214310), (116, 199530), (120, 192879), (135, 171448), (145, 159624), (174, 133020), (180, 128586), (216, 107155), (232, 99765), (261, 88680), (270, 85724), (290, 79812), (348, 66510), (360, 64293), (435, 53208), (522, 44340), (540, 42862), (580, 39906), (696, 33255), (739, 31320), (783, 29560), (870, 26604), (1044, 22170), (1080, 21431), (1160, 19953), (1305, 17736), (1478, 15660), (1566, 14780), (1740, 13302), (2088, 11085), (2217, 10440), (2610, 8868), (2956, 7830), (3132, 7390), (3480, 6651), (3695, 6264), (3915, 5912), (4434, 5220)]