2309081320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27581}}^1$

素因数の和:27635

約数の個数: 128

約数和(自身を含む): 6672637440

約数和(自身を除く): 4363556120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5980, 6440, 8372, 10465, 11960, 16744, 20930, 27581, 41860, 55162, 83720, 110324, 137905, 193067, 220648, 275810, 358553, 386134, 551620, 634363, 717106, 772268, 965335, 1103240, 1268726, 1434212, 1544536, 1792765, 1930670, 2509871, 2537452, 2868424, 3171815, 3585530, 3861340, 4440541, 5019742, 5074904, 6343630, 7171060, 7722680, 8246719, 8881082, 10039484, 12549355, 12687260, 14342120, 16493438, 17762164, 20078968, 22202705, 25098710, 25374520, 32986876, 35524328, 41233595, 44405410, 50197420, 57727033, 65973752, 82467190, 88810820, 100394840, 115454066, 164934380, 177621640, 230908132, 288635165, 329868760, 461816264, 577270330, 1154540660, 2309081320]

約数ペア:

[(1, 2309081320), (2, 1154540660), (4, 577270330), (5, 461816264), (7, 329868760), (8, 288635165), (10, 230908132), (13, 177621640), (14, 164934380), (20, 115454066), (23, 100394840), (26, 88810820), (28, 82467190), (35, 65973752), (40, 57727033), (46, 50197420), (52, 44405410), (56, 41233595), (65, 35524328), (70, 32986876), (91, 25374520), (92, 25098710), (104, 22202705), (115, 20078968), (130, 17762164), (140, 16493438), (161, 14342120), (182, 12687260), (184, 12549355), (230, 10039484), (260, 8881082), (280, 8246719), (299, 7722680), (322, 7171060), (364, 6343630), (455, 5074904), (460, 5019742), (520, 4440541), (598, 3861340), (644, 3585530), (728, 3171815), (805, 2868424), (910, 2537452), (920, 2509871), (1196, 1930670), (1288, 1792765), (1495, 1544536), (1610, 1434212), (1820, 1268726), (2093, 1103240), (2392, 965335), (2990, 772268), (3220, 717106), (3640, 634363), (4186, 551620), (5980, 386134), (6440, 358553), (8372, 275810), (10465, 220648), (11960, 193067), (16744, 137905), (20930, 110324), (27581, 83720), (41860, 55162)]