477894420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13477}}^1$

素因数の和:13689

約数の個数: 72

約数和(自身を含む): 1457079624

約数和(自身を除く): 979185204

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, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 13477, 17730, 26954, 35460, 40431, 53908, 67385, 80862, 121293, 134770, 161724, 202155, 242586, 269540, 404310, 485172, 606465, 808620, 1212930, 2425860, 2654969, 5309938, 7964907, 10619876, 13274845, 15929814, 23894721, 26549690, 31859628, 39824535, 47789442, 53099380, 79649070, 95578884, 119473605, 159298140, 238947210, 477894420]

約数ペア:

[(1, 477894420), (2, 238947210), (3, 159298140), (4, 119473605), (5, 95578884), (6, 79649070), (9, 53099380), (10, 47789442), (12, 39824535), (15, 31859628), (18, 26549690), (20, 23894721), (30, 15929814), (36, 13274845), (45, 10619876), (60, 7964907), (90, 5309938), (180, 2654969), (197, 2425860), (394, 1212930), (591, 808620), (788, 606465), (985, 485172), (1182, 404310), (1773, 269540), (1970, 242586), (2364, 202155), (2955, 161724), (3546, 134770), (3940, 121293), (5910, 80862), (7092, 67385), (8865, 53908), (11820, 40431), (13477, 35460), (17730, 26954)]