2018321820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3737633}}^1$

素因数の和:3737651

約数の個数: 48

約数和(自身を含む): 6279225120

約数和(自身を除く): 4260903300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3737633, 7475266, 11212899, 14950532, 18688165, 22425798, 33638697, 37376330, 44851596, 56064495, 67277394, 74752660, 100916091, 112128990, 134554788, 168193485, 201832182, 224257980, 336386970, 403664364, 504580455, 672773940, 1009160910, 2018321820]

約数ペア:

[(1, 2018321820), (2, 1009160910), (3, 672773940), (4, 504580455), (5, 403664364), (6, 336386970), (9, 224257980), (10, 201832182), (12, 168193485), (15, 134554788), (18, 112128990), (20, 100916091), (27, 74752660), (30, 67277394), (36, 56064495), (45, 44851596), (54, 37376330), (60, 33638697), (90, 22425798), (108, 18688165), (135, 14950532), (180, 11212899), (270, 7475266), (540, 3737633)]