1028340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 3243240

約数和(自身を除く): 2214900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 197, 261, 290, 348, 394, 435, 522, 580, 591, 788, 870, 985, 1044, 1182, 1305, 1740, 1773, 1970, 2364, 2610, 2955, 3546, 3940, 5220, 5713, 5910, 7092, 8865, 11426, 11820, 17139, 17730, 22852, 28565, 34278, 35460, 51417, 57130, 68556, 85695, 102834, 114260, 171390, 205668, 257085, 342780, 514170, 1028340]

約数ペア:

[(1, 1028340), (2, 514170), (3, 342780), (4, 257085), (5, 205668), (6, 171390), (9, 114260), (10, 102834), (12, 85695), (15, 68556), (18, 57130), (20, 51417), (29, 35460), (30, 34278), (36, 28565), (45, 22852), (58, 17730), (60, 17139), (87, 11820), (90, 11426), (116, 8865), (145, 7092), (174, 5910), (180, 5713), (197, 5220), (261, 3940), (290, 3546), (348, 2955), (394, 2610), (435, 2364), (522, 1970), (580, 1773), (591, 1740), (788, 1305), (870, 1182), (985, 1044)]