1818727560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129539}}^1$

素因数の和:129572

約数の個数: 128

約数和(自身を含む): 6528816000

約数和(自身を除く): 4710088440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 129539, 259078, 388617, 518156, 647695, 777234, 1036312, 1165851, 1295390, 1554468, 1684007, 1943085, 2331702, 2590780, 3108936, 3368014, 3497553, 3886170, 4663404, 5052021, 5181560, 5829255, 6736028, 6995106, 7772340, 8420035, 9326808, 10104042, 11658510, 13472056, 13990212, 15156063, 15544680, 16840070, 17487765, 20208084, 23317020, 25260105, 27980424, 30312126, 33680140, 34975530, 40416168, 45468189, 46634040, 50520210, 60624252, 67360280, 69951060, 75780315, 90936378, 101040420, 121248504, 139902120, 151560630, 181872756, 202080840, 227340945, 303121260, 363745512, 454681890, 606242520, 909363780, 1818727560]

約数ペア:

[(1, 1818727560), (2, 909363780), (3, 606242520), (4, 454681890), (5, 363745512), (6, 303121260), (8, 227340945), (9, 202080840), (10, 181872756), (12, 151560630), (13, 139902120), (15, 121248504), (18, 101040420), (20, 90936378), (24, 75780315), (26, 69951060), (27, 67360280), (30, 60624252), (36, 50520210), (39, 46634040), (40, 45468189), (45, 40416168), (52, 34975530), (54, 33680140), (60, 30312126), (65, 27980424), (72, 25260105), (78, 23317020), (90, 20208084), (104, 17487765), (108, 16840070), (117, 15544680), (120, 15156063), (130, 13990212), (135, 13472056), (156, 11658510), (180, 10104042), (195, 9326808), (216, 8420035), (234, 7772340), (260, 6995106), (270, 6736028), (312, 5829255), (351, 5181560), (360, 5052021), (390, 4663404), (468, 3886170), (520, 3497553), (540, 3368014), (585, 3108936), (702, 2590780), (780, 2331702), (936, 1943085), (1080, 1684007), (1170, 1554468), (1404, 1295390), (1560, 1165851), (1755, 1036312), (2340, 777234), (2808, 647695), (3510, 518156), (4680, 388617), (7020, 259078), (14040, 129539)]