1926540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 7338240

約数和(自身を除く): 5411700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 139, 140, 154, 165, 180, 198, 210, 220, 231, 252, 278, 308, 315, 330, 385, 396, 417, 420, 462, 495, 556, 630, 660, 693, 695, 770, 834, 924, 973, 990, 1155, 1251, 1260, 1386, 1390, 1529, 1540, 1668, 1946, 1980, 2085, 2310, 2502, 2772, 2780, 2919, 3058, 3465, 3892, 4170, 4587, 4620, 4865, 5004, 5838, 6116, 6255, 6930, 7645, 8340, 8757, 9174, 9730, 10703, 11676, 12510, 13761, 13860, 14595, 15290, 17514, 18348, 19460, 21406, 22935, 25020, 27522, 29190, 30580, 32109, 35028, 42812, 43785, 45870, 53515, 55044, 58380, 64218, 68805, 87570, 91740, 96327, 107030, 128436, 137610, 160545, 175140, 192654, 214060, 275220, 321090, 385308, 481635, 642180, 963270, 1926540]

約数ペア:

[(1, 1926540), (2, 963270), (3, 642180), (4, 481635), (5, 385308), (6, 321090), (7, 275220), (9, 214060), (10, 192654), (11, 175140), (12, 160545), (14, 137610), (15, 128436), (18, 107030), (20, 96327), (21, 91740), (22, 87570), (28, 68805), (30, 64218), (33, 58380), (35, 55044), (36, 53515), (42, 45870), (44, 43785), (45, 42812), (55, 35028), (60, 32109), (63, 30580), (66, 29190), (70, 27522), (77, 25020), (84, 22935), (90, 21406), (99, 19460), (105, 18348), (110, 17514), (126, 15290), (132, 14595), (139, 13860), (140, 13761), (154, 12510), (165, 11676), (180, 10703), (198, 9730), (210, 9174), (220, 8757), (231, 8340), (252, 7645), (278, 6930), (308, 6255), (315, 6116), (330, 5838), (385, 5004), (396, 4865), (417, 4620), (420, 4587), (462, 4170), (495, 3892), (556, 3465), (630, 3058), (660, 2919), (693, 2780), (695, 2772), (770, 2502), (834, 2310), (924, 2085), (973, 1980), (990, 1946), (1155, 1668), (1251, 1540), (1260, 1529), (1386, 1390)]