2687794980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 8371765248

約数和(自身を除く): 5683970268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 127, 129, 130, 156, 172, 195, 215, 254, 258, 260, 381, 390, 430, 508, 516, 559, 631, 635, 645, 762, 780, 860, 1118, 1262, 1270, 1290, 1524, 1651, 1677, 1893, 1905, 2236, 2524, 2540, 2580, 2795, 3155, 3302, 3354, 3786, 3810, 4953, 5461, 5590, 6310, 6604, 6708, 7572, 7620, 8203, 8255, 8385, 9465, 9906, 10922, 11180, 12620, 16383, 16406, 16510, 16770, 18930, 19812, 21844, 24609, 24765, 27133, 27305, 32766, 32812, 33020, 33540, 37860, 41015, 49218, 49530, 54266, 54610, 65532, 70993, 80137, 81399, 81915, 82030, 98436, 99060, 108532, 109220, 123045, 135665, 141986, 160274, 162798, 163830, 164060, 212979, 240411, 246090, 271330, 283972, 320548, 325596, 327660, 352729, 354965, 400685, 406995, 425958, 480822, 492180, 542660, 705458, 709930, 801370, 813990, 851916, 961644, 1041781, 1058187, 1064895, 1202055, 1410916, 1419860, 1602740, 1627980, 1763645, 2083562, 2116374, 2129790, 2404110, 3125343, 3445891, 3527290, 4167124, 4232748, 4259580, 4808220, 5208905, 5290935, 6250686, 6891782, 7054580, 10337673, 10417810, 10581870, 12501372, 13783564, 15626715, 17229455, 20675346, 20835620, 21163740, 31253430, 34458910, 41350692, 44796583, 51688365, 62506860, 68917820, 89593166, 103376730, 134389749, 179186332, 206753460, 223982915, 268779498, 447965830, 537558996, 671948745, 895931660, 1343897490, 2687794980]

約数ペア:

[(1, 2687794980), (2, 1343897490), (3, 895931660), (4, 671948745), (5, 537558996), (6, 447965830), (10, 268779498), (12, 223982915), (13, 206753460), (15, 179186332), (20, 134389749), (26, 103376730), (30, 89593166), (39, 68917820), (43, 62506860), (52, 51688365), (60, 44796583), (65, 41350692), (78, 34458910), (86, 31253430), (127, 21163740), (129, 20835620), (130, 20675346), (156, 17229455), (172, 15626715), (195, 13783564), (215, 12501372), (254, 10581870), (258, 10417810), (260, 10337673), (381, 7054580), (390, 6891782), (430, 6250686), (508, 5290935), (516, 5208905), (559, 4808220), (631, 4259580), (635, 4232748), (645, 4167124), (762, 3527290), (780, 3445891), (860, 3125343), (1118, 2404110), (1262, 2129790), (1270, 2116374), (1290, 2083562), (1524, 1763645), (1651, 1627980), (1677, 1602740), (1893, 1419860), (1905, 1410916), (2236, 1202055), (2524, 1064895), (2540, 1058187), (2580, 1041781), (2795, 961644), (3155, 851916), (3302, 813990), (3354, 801370), (3786, 709930), (3810, 705458), (4953, 542660), (5461, 492180), (5590, 480822), (6310, 425958), (6604, 406995), (6708, 400685), (7572, 354965), (7620, 352729), (8203, 327660), (8255, 325596), (8385, 320548), (9465, 283972), (9906, 271330), (10922, 246090), (11180, 240411), (12620, 212979), (16383, 164060), (16406, 163830), (16510, 162798), (16770, 160274), (18930, 141986), (19812, 135665), (21844, 123045), (24609, 109220), (24765, 108532), (27133, 99060), (27305, 98436), (32766, 82030), (32812, 81915), (33020, 81399), (33540, 80137), (37860, 70993), (41015, 65532), (49218, 54610), (49530, 54266)]