911460420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389513}}^1$

素因数の和:389541

約数の個数: 72

約数和(自身を含む): 2977445016

約数和(自身を除く): 2065984596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 389513, 779026, 1168539, 1558052, 1947565, 2337078, 3505617, 3895130, 4674156, 5063669, 5842695, 7011234, 7790260, 10127338, 11685390, 14022468, 15191007, 17528085, 20254676, 23370780, 25318345, 30382014, 35056170, 45573021, 50636690, 60764028, 70112340, 75955035, 91146042, 101273380, 151910070, 182292084, 227865105, 303820140, 455730210, 911460420]

約数ペア:

[(1, 911460420), (2, 455730210), (3, 303820140), (4, 227865105), (5, 182292084), (6, 151910070), (9, 101273380), (10, 91146042), (12, 75955035), (13, 70112340), (15, 60764028), (18, 50636690), (20, 45573021), (26, 35056170), (30, 30382014), (36, 25318345), (39, 23370780), (45, 20254676), (52, 17528085), (60, 15191007), (65, 14022468), (78, 11685390), (90, 10127338), (117, 7790260), (130, 7011234), (156, 5842695), (180, 5063669), (195, 4674156), (234, 3895130), (260, 3505617), (390, 2337078), (468, 1947565), (585, 1558052), (780, 1168539), (1170, 779026), (2340, 389513)]