30401040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 94868928

約数和(自身を除く): 64467888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 643, 788, 985, 1182, 1286, 1576, 1929, 1970, 2364, 2572, 2955, 3152, 3215, 3858, 3940, 4728, 5144, 5910, 6430, 7716, 7880, 9456, 9645, 10288, 11820, 12860, 15432, 15760, 19290, 23640, 25720, 30864, 38580, 47280, 51440, 77160, 126671, 154320, 253342, 380013, 506684, 633355, 760026, 1013368, 1266710, 1520052, 1900065, 2026736, 2533420, 3040104, 3800130, 5066840, 6080208, 7600260, 10133680, 15200520, 30401040]

約数ペア:

[(1, 30401040), (2, 15200520), (3, 10133680), (4, 7600260), (5, 6080208), (6, 5066840), (8, 3800130), (10, 3040104), (12, 2533420), (15, 2026736), (16, 1900065), (20, 1520052), (24, 1266710), (30, 1013368), (40, 760026), (48, 633355), (60, 506684), (80, 380013), (120, 253342), (197, 154320), (240, 126671), (394, 77160), (591, 51440), (643, 47280), (788, 38580), (985, 30864), (1182, 25720), (1286, 23640), (1576, 19290), (1929, 15760), (1970, 15432), (2364, 12860), (2572, 11820), (2955, 10288), (3152, 9645), (3215, 9456), (3858, 7880), (3940, 7716), (4728, 6430), (5144, 5910)]