345383460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{639599}}^1$

素因数の和:639617

約数の個数: 48

約数和(自身を含む): 1074528000

約数和(自身を除く): 729144540

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, 639599, 1279198, 1918797, 2558396, 3197995, 3837594, 5756391, 6395990, 7675188, 9593985, 11512782, 12791980, 17269173, 19187970, 23025564, 28781955, 34538346, 38375940, 57563910, 69076692, 86345865, 115127820, 172691730, 345383460]

約数ペア:

[(1, 345383460), (2, 172691730), (3, 115127820), (4, 86345865), (5, 69076692), (6, 57563910), (9, 38375940), (10, 34538346), (12, 28781955), (15, 23025564), (18, 19187970), (20, 17269173), (27, 12791980), (30, 11512782), (36, 9593985), (45, 7675188), (54, 6395990), (60, 5756391), (90, 3837594), (108, 3197995), (135, 2558396), (180, 1918797), (270, 1279198), (540, 639599)]