29720460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 105719040

約数和(自身を除く): 75998580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 919, 924, 980, 1078, 1155, 1470, 1540, 1617, 1838, 2156, 2310, 2695, 2757, 2940, 3234, 3676, 4595, 4620, 5390, 5514, 6433, 6468, 8085, 9190, 10109, 10780, 11028, 12866, 13785, 16170, 18380, 19299, 20218, 25732, 27570, 30327, 32165, 32340, 38598, 40436, 45031, 50545, 55140, 60654, 64330, 70763, 77196, 90062, 96495, 101090, 121308, 128660, 135093, 141526, 151635, 180124, 192990, 202180, 212289, 225155, 270186, 283052, 303270, 353815, 385980, 424578, 450310, 495341, 540372, 606540, 675465, 707630, 849156, 900620, 990682, 1061445, 1350930, 1415260, 1486023, 1981364, 2122890, 2476705, 2701860, 2972046, 4245780, 4953410, 5944092, 7430115, 9906820, 14860230, 29720460]

約数ペア:

[(1, 29720460), (2, 14860230), (3, 9906820), (4, 7430115), (5, 5944092), (6, 4953410), (7, 4245780), (10, 2972046), (11, 2701860), (12, 2476705), (14, 2122890), (15, 1981364), (20, 1486023), (21, 1415260), (22, 1350930), (28, 1061445), (30, 990682), (33, 900620), (35, 849156), (42, 707630), (44, 675465), (49, 606540), (55, 540372), (60, 495341), (66, 450310), (70, 424578), (77, 385980), (84, 353815), (98, 303270), (105, 283052), (110, 270186), (132, 225155), (140, 212289), (147, 202180), (154, 192990), (165, 180124), (196, 151635), (210, 141526), (220, 135093), (231, 128660), (245, 121308), (294, 101090), (308, 96495), (330, 90062), (385, 77196), (420, 70763), (462, 64330), (490, 60654), (539, 55140), (588, 50545), (660, 45031), (735, 40436), (770, 38598), (919, 32340), (924, 32165), (980, 30327), (1078, 27570), (1155, 25732), (1470, 20218), (1540, 19299), (1617, 18380), (1838, 16170), (2156, 13785), (2310, 12866), (2695, 11028), (2757, 10780), (2940, 10109), (3234, 9190), (3676, 8085), (4595, 6468), (4620, 6433), (5390, 5514)]