838967580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2341}}^1$

素因数の和:2548

約数の個数: 144

約数和(自身を含む): 2792750688

約数和(自身を除く): 1953783108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 495, 543, 660, 724, 905, 990, 1086, 1629, 1810, 1980, 1991, 2172, 2341, 2715, 3258, 3620, 3982, 4682, 5430, 5973, 6516, 7023, 7964, 8145, 9364, 9955, 10860, 11705, 11946, 14046, 16290, 17919, 19910, 21069, 23410, 23892, 25751, 28092, 29865, 32580, 35115, 35838, 39820, 42138, 46820, 51502, 59730, 70230, 71676, 77253, 84276, 89595, 103004, 105345, 119460, 128755, 140460, 154506, 179190, 210690, 231759, 257510, 309012, 358380, 386265, 421380, 423721, 463518, 515020, 772530, 847442, 927036, 1158795, 1271163, 1545060, 1694884, 2118605, 2317590, 2542326, 3813489, 4237210, 4635180, 4660931, 5084652, 6355815, 7626978, 8474420, 9321862, 12711630, 13982793, 15253956, 18643724, 19067445, 23304655, 25423260, 27965586, 38134890, 41948379, 46609310, 55931172, 69913965, 76269780, 83896758, 93218620, 139827930, 167793516, 209741895, 279655860, 419483790, 838967580]

約数ペア:

[(1, 838967580), (2, 419483790), (3, 279655860), (4, 209741895), (5, 167793516), (6, 139827930), (9, 93218620), (10, 83896758), (11, 76269780), (12, 69913965), (15, 55931172), (18, 46609310), (20, 41948379), (22, 38134890), (30, 27965586), (33, 25423260), (36, 23304655), (44, 19067445), (45, 18643724), (55, 15253956), (60, 13982793), (66, 12711630), (90, 9321862), (99, 8474420), (110, 7626978), (132, 6355815), (165, 5084652), (180, 4660931), (181, 4635180), (198, 4237210), (220, 3813489), (330, 2542326), (362, 2317590), (396, 2118605), (495, 1694884), (543, 1545060), (660, 1271163), (724, 1158795), (905, 927036), (990, 847442), (1086, 772530), (1629, 515020), (1810, 463518), (1980, 423721), (1991, 421380), (2172, 386265), (2341, 358380), (2715, 309012), (3258, 257510), (3620, 231759), (3982, 210690), (4682, 179190), (5430, 154506), (5973, 140460), (6516, 128755), (7023, 119460), (7964, 105345), (8145, 103004), (9364, 89595), (9955, 84276), (10860, 77253), (11705, 71676), (11946, 70230), (14046, 59730), (16290, 51502), (17919, 46820), (19910, 42138), (21069, 39820), (23410, 35838), (23892, 35115), (25751, 32580), (28092, 29865)]