1847880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 6480000

約数和(自身を除く): 4632120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 59, 60, 72, 87, 90, 108, 116, 118, 120, 135, 145, 174, 177, 180, 216, 232, 236, 261, 270, 290, 295, 348, 354, 360, 435, 472, 522, 531, 540, 580, 590, 696, 708, 783, 870, 885, 1044, 1062, 1080, 1160, 1180, 1305, 1416, 1566, 1593, 1711, 1740, 1770, 2088, 2124, 2360, 2610, 2655, 3132, 3186, 3422, 3480, 3540, 3915, 4248, 5133, 5220, 5310, 6264, 6372, 6844, 7080, 7830, 7965, 8555, 10266, 10440, 10620, 12744, 13688, 15399, 15660, 15930, 17110, 20532, 21240, 25665, 30798, 31320, 31860, 34220, 41064, 46197, 51330, 61596, 63720, 68440, 76995, 92394, 102660, 123192, 153990, 184788, 205320, 230985, 307980, 369576, 461970, 615960, 923940, 1847880]

約数ペア:

[(1, 1847880), (2, 923940), (3, 615960), (4, 461970), (5, 369576), (6, 307980), (8, 230985), (9, 205320), (10, 184788), (12, 153990), (15, 123192), (18, 102660), (20, 92394), (24, 76995), (27, 68440), (29, 63720), (30, 61596), (36, 51330), (40, 46197), (45, 41064), (54, 34220), (58, 31860), (59, 31320), (60, 30798), (72, 25665), (87, 21240), (90, 20532), (108, 17110), (116, 15930), (118, 15660), (120, 15399), (135, 13688), (145, 12744), (174, 10620), (177, 10440), (180, 10266), (216, 8555), (232, 7965), (236, 7830), (261, 7080), (270, 6844), (290, 6372), (295, 6264), (348, 5310), (354, 5220), (360, 5133), (435, 4248), (472, 3915), (522, 3540), (531, 3480), (540, 3422), (580, 3186), (590, 3132), (696, 2655), (708, 2610), (783, 2360), (870, 2124), (885, 2088), (1044, 1770), (1062, 1740), (1080, 1711), (1160, 1593), (1180, 1566), (1305, 1416)]