13561561260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{6991}}^1$

素因数の和:7848

約数の個数: 144

約数和(自身を含む): 44360883840

約数和(自身を除く): 30799322580

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, 829, 1170, 1658, 2340, 2487, 3316, 4145, 4974, 6991, 7461, 8290, 9948, 10777, 12435, 13982, 14922, 16580, 20973, 21554, 24870, 27964, 29844, 32331, 34955, 37305, 41946, 43108, 49740, 53885, 62919, 64662, 69910, 74610, 83892, 90883, 96993, 104865, 107770, 125838, 129324, 139820, 149220, 161655, 181766, 193986, 209730, 215540, 251676, 272649, 314595, 323310, 363532, 387972, 419460, 454415, 484965, 545298, 629190, 646620, 817947, 908830, 969930, 1090596, 1258380, 1363245, 1635894, 1817660, 1939860, 2726490, 3271788, 4089735, 5452980, 5795539, 8179470, 11591078, 16358940, 17386617, 23182156, 28977695, 34773234, 52159851, 57955390, 69546468, 75342007, 86933085, 104319702, 115910780, 150684014, 173866170, 208639404, 226026021, 260799255, 301368028, 347732340, 376710035, 452052042, 521598510, 678078063, 753420070, 904104084, 1043197020, 1130130105, 1356156126, 1506840140, 2260260210, 2712312252, 3390390315, 4520520420, 6780780630, 13561561260]

約数ペア:

[(1, 13561561260), (2, 6780780630), (3, 4520520420), (4, 3390390315), (5, 2712312252), (6, 2260260210), (9, 1506840140), (10, 1356156126), (12, 1130130105), (13, 1043197020), (15, 904104084), (18, 753420070), (20, 678078063), (26, 521598510), (30, 452052042), (36, 376710035), (39, 347732340), (45, 301368028), (52, 260799255), (60, 226026021), (65, 208639404), (78, 173866170), (90, 150684014), (117, 115910780), (130, 104319702), (156, 86933085), (180, 75342007), (195, 69546468), (234, 57955390), (260, 52159851), (390, 34773234), (468, 28977695), (585, 23182156), (780, 17386617), (829, 16358940), (1170, 11591078), (1658, 8179470), (2340, 5795539), (2487, 5452980), (3316, 4089735), (4145, 3271788), (4974, 2726490), (6991, 1939860), (7461, 1817660), (8290, 1635894), (9948, 1363245), (10777, 1258380), (12435, 1090596), (13982, 969930), (14922, 908830), (16580, 817947), (20973, 646620), (21554, 629190), (24870, 545298), (27964, 484965), (29844, 454415), (32331, 419460), (34955, 387972), (37305, 363532), (41946, 323310), (43108, 314595), (49740, 272649), (53885, 251676), (62919, 215540), (64662, 209730), (69910, 193986), (74610, 181766), (83892, 161655), (90883, 149220), (96993, 139820), (104865, 129324), (107770, 125838)]