54787380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 170190720

約数和(自身を除く): 115403340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 37, 46, 58, 60, 69, 74, 87, 92, 111, 115, 116, 138, 145, 148, 174, 185, 222, 230, 276, 290, 345, 348, 370, 435, 444, 460, 555, 580, 667, 690, 740, 851, 870, 1073, 1110, 1334, 1369, 1380, 1702, 1740, 2001, 2146, 2220, 2553, 2668, 2738, 3219, 3335, 3404, 4002, 4107, 4255, 4292, 5106, 5365, 5476, 6438, 6670, 6845, 8004, 8214, 8510, 10005, 10212, 10730, 12765, 12876, 13340, 13690, 16095, 16428, 17020, 20010, 20535, 21460, 24679, 25530, 27380, 31487, 32190, 39701, 40020, 41070, 49358, 51060, 62974, 64380, 74037, 79402, 82140, 94461, 98716, 119103, 123395, 125948, 148074, 157435, 158804, 188922, 198505, 238206, 246790, 296148, 314870, 370185, 377844, 397010, 472305, 476412, 493580, 595515, 629740, 740370, 794020, 913123, 944610, 1191030, 1480740, 1826246, 1889220, 2382060, 2739369, 3652492, 4565615, 5478738, 9131230, 10957476, 13696845, 18262460, 27393690, 54787380]

約数ペア:

[(1, 54787380), (2, 27393690), (3, 18262460), (4, 13696845), (5, 10957476), (6, 9131230), (10, 5478738), (12, 4565615), (15, 3652492), (20, 2739369), (23, 2382060), (29, 1889220), (30, 1826246), (37, 1480740), (46, 1191030), (58, 944610), (60, 913123), (69, 794020), (74, 740370), (87, 629740), (92, 595515), (111, 493580), (115, 476412), (116, 472305), (138, 397010), (145, 377844), (148, 370185), (174, 314870), (185, 296148), (222, 246790), (230, 238206), (276, 198505), (290, 188922), (345, 158804), (348, 157435), (370, 148074), (435, 125948), (444, 123395), (460, 119103), (555, 98716), (580, 94461), (667, 82140), (690, 79402), (740, 74037), (851, 64380), (870, 62974), (1073, 51060), (1110, 49358), (1334, 41070), (1369, 40020), (1380, 39701), (1702, 32190), (1740, 31487), (2001, 27380), (2146, 25530), (2220, 24679), (2553, 21460), (2668, 20535), (2738, 20010), (3219, 17020), (3335, 16428), (3404, 16095), (4002, 13690), (4107, 13340), (4255, 12876), (4292, 12765), (5106, 10730), (5365, 10212), (5476, 10005), (6438, 8510), (6670, 8214), (6845, 8004)]