294915420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4127}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 897047424

約数和(自身を除く): 602132004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4127, 4764, 5955, 7146, 7940, 8254, 11910, 12381, 14292, 16508, 17865, 20635, 23820, 24762, 35730, 37143, 41270, 49524, 61905, 71460, 74286, 82540, 123810, 148572, 185715, 247620, 371430, 742860, 1638419, 3276838, 4915257, 6553676, 8192095, 9830514, 14745771, 16384190, 19661028, 24576285, 29491542, 32768380, 49152570, 58983084, 73728855, 98305140, 147457710, 294915420]

約数ペア:

[(1, 294915420), (2, 147457710), (3, 98305140), (4, 73728855), (5, 58983084), (6, 49152570), (9, 32768380), (10, 29491542), (12, 24576285), (15, 19661028), (18, 16384190), (20, 14745771), (30, 9830514), (36, 8192095), (45, 6553676), (60, 4915257), (90, 3276838), (180, 1638419), (397, 742860), (794, 371430), (1191, 247620), (1588, 185715), (1985, 148572), (2382, 123810), (3573, 82540), (3970, 74286), (4127, 71460), (4764, 61905), (5955, 49524), (7146, 41270), (7940, 37143), (8254, 35730), (11910, 24762), (12381, 23820), (14292, 20635), (16508, 17865)]