26119980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 82411056

約数和(自身を除く): 56291076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 151, 155, 180, 186, 279, 302, 310, 372, 453, 465, 558, 604, 620, 755, 906, 930, 961, 1116, 1359, 1395, 1510, 1812, 1860, 1922, 2265, 2718, 2790, 2883, 3020, 3844, 4530, 4681, 4805, 5436, 5580, 5766, 6795, 8649, 9060, 9362, 9610, 11532, 13590, 14043, 14415, 17298, 18724, 19220, 23405, 27180, 28086, 28830, 34596, 42129, 43245, 46810, 56172, 57660, 70215, 84258, 86490, 93620, 140430, 145111, 168516, 172980, 210645, 280860, 290222, 421290, 435333, 580444, 725555, 842580, 870666, 1305999, 1451110, 1741332, 2176665, 2611998, 2902220, 4353330, 5223996, 6529995, 8706660, 13059990, 26119980]

約数ペア:

[(1, 26119980), (2, 13059990), (3, 8706660), (4, 6529995), (5, 5223996), (6, 4353330), (9, 2902220), (10, 2611998), (12, 2176665), (15, 1741332), (18, 1451110), (20, 1305999), (30, 870666), (31, 842580), (36, 725555), (45, 580444), (60, 435333), (62, 421290), (90, 290222), (93, 280860), (124, 210645), (151, 172980), (155, 168516), (180, 145111), (186, 140430), (279, 93620), (302, 86490), (310, 84258), (372, 70215), (453, 57660), (465, 56172), (558, 46810), (604, 43245), (620, 42129), (755, 34596), (906, 28830), (930, 28086), (961, 27180), (1116, 23405), (1359, 19220), (1395, 18724), (1510, 17298), (1812, 14415), (1860, 14043), (1922, 13590), (2265, 11532), (2718, 9610), (2790, 9362), (2883, 9060), (3020, 8649), (3844, 6795), (4530, 5766), (4681, 5580), (4805, 5436)]