45282420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1489

約数の個数: 72

約数和(自身を含む): 138162024

約数和(自身を除く): 92879604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1277, 1773, 1970, 2364, 2554, 2955, 3546, 3831, 3940, 5108, 5910, 6385, 7092, 7662, 8865, 11493, 11820, 12770, 15324, 17730, 19155, 22986, 25540, 35460, 38310, 45972, 57465, 76620, 114930, 229860, 251569, 503138, 754707, 1006276, 1257845, 1509414, 2264121, 2515690, 3018828, 3773535, 4528242, 5031380, 7547070, 9056484, 11320605, 15094140, 22641210, 45282420]

約数ペア:

[(1, 45282420), (2, 22641210), (3, 15094140), (4, 11320605), (5, 9056484), (6, 7547070), (9, 5031380), (10, 4528242), (12, 3773535), (15, 3018828), (18, 2515690), (20, 2264121), (30, 1509414), (36, 1257845), (45, 1006276), (60, 754707), (90, 503138), (180, 251569), (197, 229860), (394, 114930), (591, 76620), (788, 57465), (985, 45972), (1182, 38310), (1277, 35460), (1773, 25540), (1970, 22986), (2364, 19155), (2554, 17730), (2955, 15324), (3546, 12770), (3831, 11820), (3940, 11493), (5108, 8865), (5910, 7662), (6385, 7092)]