2730420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 10378368

約数和(自身を除く): 7647948

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, 140, 154, 165, 180, 197, 198, 210, 220, 231, 252, 308, 315, 330, 385, 394, 396, 420, 462, 495, 591, 630, 660, 693, 770, 788, 924, 985, 990, 1155, 1182, 1260, 1379, 1386, 1540, 1773, 1970, 1980, 2167, 2310, 2364, 2758, 2772, 2955, 3465, 3546, 3940, 4137, 4334, 4620, 5516, 5910, 6501, 6895, 6930, 7092, 8274, 8668, 8865, 10835, 11820, 12411, 13002, 13790, 13860, 15169, 16548, 17730, 19503, 20685, 21670, 24822, 26004, 27580, 30338, 32505, 35460, 39006, 41370, 43340, 45507, 49644, 60676, 62055, 65010, 75845, 78012, 82740, 91014, 97515, 124110, 130020, 136521, 151690, 182028, 195030, 227535, 248220, 273042, 303380, 390060, 455070, 546084, 682605, 910140, 1365210, 2730420]

約数ペア:

[(1, 2730420), (2, 1365210), (3, 910140), (4, 682605), (5, 546084), (6, 455070), (7, 390060), (9, 303380), (10, 273042), (11, 248220), (12, 227535), (14, 195030), (15, 182028), (18, 151690), (20, 136521), (21, 130020), (22, 124110), (28, 97515), (30, 91014), (33, 82740), (35, 78012), (36, 75845), (42, 65010), (44, 62055), (45, 60676), (55, 49644), (60, 45507), (63, 43340), (66, 41370), (70, 39006), (77, 35460), (84, 32505), (90, 30338), (99, 27580), (105, 26004), (110, 24822), (126, 21670), (132, 20685), (140, 19503), (154, 17730), (165, 16548), (180, 15169), (197, 13860), (198, 13790), (210, 13002), (220, 12411), (231, 11820), (252, 10835), (308, 8865), (315, 8668), (330, 8274), (385, 7092), (394, 6930), (396, 6895), (420, 6501), (462, 5910), (495, 5516), (591, 4620), (630, 4334), (660, 4137), (693, 3940), (770, 3546), (788, 3465), (924, 2955), (985, 2772), (990, 2758), (1155, 2364), (1182, 2310), (1260, 2167), (1379, 1980), (1386, 1970), (1540, 1773)]