54561780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3366

約数の個数: 144

約数和(自身を含む): 203758464

約数和(自身を除く): 149196684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3331, 4095, 5460, 6662, 8190, 9993, 13324, 16380, 16655, 19986, 23317, 29979, 33310, 39972, 43303, 46634, 49965, 59958, 66620, 69951, 86606, 93268, 99930, 116585, 119916, 129909, 139902, 149895, 173212, 199860, 209853, 216515, 233170, 259818, 279804, 299790, 303121, 349755, 389727, 419706, 433030, 466340, 519636, 599580, 606242, 649545, 699510, 779454, 839412, 866060, 909363, 1049265, 1212484, 1299090, 1399020, 1515605, 1558908, 1818726, 1948635, 2098530, 2598180, 2728089, 3031210, 3637452, 3897270, 4197060, 4546815, 5456178, 6062420, 7794540, 9093630, 10912356, 13640445, 18187260, 27280890, 54561780]

約数ペア:

[(1, 54561780), (2, 27280890), (3, 18187260), (4, 13640445), (5, 10912356), (6, 9093630), (7, 7794540), (9, 6062420), (10, 5456178), (12, 4546815), (13, 4197060), (14, 3897270), (15, 3637452), (18, 3031210), (20, 2728089), (21, 2598180), (26, 2098530), (28, 1948635), (30, 1818726), (35, 1558908), (36, 1515605), (39, 1399020), (42, 1299090), (45, 1212484), (52, 1049265), (60, 909363), (63, 866060), (65, 839412), (70, 779454), (78, 699510), (84, 649545), (90, 606242), (91, 599580), (105, 519636), (117, 466340), (126, 433030), (130, 419706), (140, 389727), (156, 349755), (180, 303121), (182, 299790), (195, 279804), (210, 259818), (234, 233170), (252, 216515), (260, 209853), (273, 199860), (315, 173212), (364, 149895), (390, 139902), (420, 129909), (455, 119916), (468, 116585), (546, 99930), (585, 93268), (630, 86606), (780, 69951), (819, 66620), (910, 59958), (1092, 49965), (1170, 46634), (1260, 43303), (1365, 39972), (1638, 33310), (1820, 29979), (2340, 23317), (2730, 19986), (3276, 16655), (3331, 16380), (4095, 13324), (5460, 9993), (6662, 8190)]