2618033080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^3$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 6593932800

約数和(自身を除く): 3975899720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 961, 1240, 1352, 1612, 1690, 1922, 2015, 2197, 3224, 3380, 3844, 4030, 4394, 4805, 5239, 6760, 7688, 8060, 8788, 9610, 10478, 10985, 12493, 16120, 17576, 19220, 20956, 21970, 24986, 26195, 29791, 38440, 41912, 43940, 49972, 52390, 59582, 62465, 68107, 87880, 99944, 104780, 119164, 124930, 136214, 148955, 162409, 209560, 238328, 249860, 272428, 297910, 324818, 340535, 387283, 499720, 544856, 595820, 649636, 681070, 774566, 812045, 1191640, 1299272, 1362140, 1549132, 1624090, 1936415, 2111317, 2724280, 3098264, 3248180, 3872830, 4222634, 5034679, 6496360, 7745660, 8445268, 10069358, 10556585, 15491320, 16890536, 20138716, 21113170, 25173395, 40277432, 42226340, 50346790, 65450827, 84452680, 100693580, 130901654, 201387160, 261803308, 327254135, 523606616, 654508270, 1309016540, 2618033080]

約数ペア:

[(1, 2618033080), (2, 1309016540), (4, 654508270), (5, 523606616), (8, 327254135), (10, 261803308), (13, 201387160), (20, 130901654), (26, 100693580), (31, 84452680), (40, 65450827), (52, 50346790), (62, 42226340), (65, 40277432), (104, 25173395), (124, 21113170), (130, 20138716), (155, 16890536), (169, 15491320), (248, 10556585), (260, 10069358), (310, 8445268), (338, 7745660), (403, 6496360), (520, 5034679), (620, 4222634), (676, 3872830), (806, 3248180), (845, 3098264), (961, 2724280), (1240, 2111317), (1352, 1936415), (1612, 1624090), (1690, 1549132), (1922, 1362140), (2015, 1299272), (2197, 1191640), (3224, 812045), (3380, 774566), (3844, 681070), (4030, 649636), (4394, 595820), (4805, 544856), (5239, 499720), (6760, 387283), (7688, 340535), (8060, 324818), (8788, 297910), (9610, 272428), (10478, 249860), (10985, 238328), (12493, 209560), (16120, 162409), (17576, 148955), (19220, 136214), (20956, 124930), (21970, 119164), (24986, 104780), (26195, 99944), (29791, 87880), (38440, 68107), (41912, 62465), (43940, 59582), (49972, 52390)]