1854295020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2239}}^1$

素因数の和:2404

約数の個数: 144

約数和(自身を含む): 5811886080

約数和(自身を除く): 3957591060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 107, 129, 172, 180, 214, 215, 258, 321, 387, 428, 430, 516, 535, 642, 645, 774, 860, 963, 1070, 1284, 1290, 1548, 1605, 1926, 1935, 2140, 2239, 2580, 3210, 3852, 3870, 4478, 4601, 4815, 6420, 6717, 7740, 8956, 9202, 9630, 11195, 13434, 13803, 18404, 19260, 20151, 22390, 23005, 26868, 27606, 33585, 40302, 41409, 44780, 46010, 55212, 67170, 69015, 80604, 82818, 92020, 96277, 100755, 134340, 138030, 165636, 192554, 201510, 207045, 239573, 276060, 288831, 385108, 403020, 414090, 479146, 481385, 577662, 718719, 828180, 866493, 958292, 962770, 1155324, 1197865, 1437438, 1444155, 1732986, 1925540, 2156157, 2395730, 2874876, 2888310, 3465972, 3593595, 4312314, 4332465, 4791460, 5776620, 7187190, 8624628, 8664930, 10301639, 10780785, 14374380, 17329860, 20603278, 21561570, 30904917, 41206556, 43123140, 51508195, 61809834, 92714751, 103016390, 123619668, 154524585, 185429502, 206032780, 309049170, 370859004, 463573755, 618098340, 927147510, 1854295020]

約数ペア:

[(1, 1854295020), (2, 927147510), (3, 618098340), (4, 463573755), (5, 370859004), (6, 309049170), (9, 206032780), (10, 185429502), (12, 154524585), (15, 123619668), (18, 103016390), (20, 92714751), (30, 61809834), (36, 51508195), (43, 43123140), (45, 41206556), (60, 30904917), (86, 21561570), (90, 20603278), (107, 17329860), (129, 14374380), (172, 10780785), (180, 10301639), (214, 8664930), (215, 8624628), (258, 7187190), (321, 5776620), (387, 4791460), (428, 4332465), (430, 4312314), (516, 3593595), (535, 3465972), (642, 2888310), (645, 2874876), (774, 2395730), (860, 2156157), (963, 1925540), (1070, 1732986), (1284, 1444155), (1290, 1437438), (1548, 1197865), (1605, 1155324), (1926, 962770), (1935, 958292), (2140, 866493), (2239, 828180), (2580, 718719), (3210, 577662), (3852, 481385), (3870, 479146), (4478, 414090), (4601, 403020), (4815, 385108), (6420, 288831), (6717, 276060), (7740, 239573), (8956, 207045), (9202, 201510), (9630, 192554), (11195, 165636), (13434, 138030), (13803, 134340), (18404, 100755), (19260, 96277), (20151, 92020), (22390, 82818), (23005, 80604), (26868, 69015), (27606, 67170), (33585, 55212), (40302, 46010), (41409, 44780)]