1961183880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1815911}}^1$

素因数の和:1815931

約数の個数: 64

約数和(自身を含む): 6537283200

約数和(自身を除く): 4576099320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1815911, 3631822, 5447733, 7263644, 9079555, 10895466, 14527288, 16343199, 18159110, 21790932, 27238665, 32686398, 36318220, 43581864, 49029597, 54477330, 65372796, 72636440, 81715995, 98059194, 108954660, 130745592, 163431990, 196118388, 217909320, 245147985, 326863980, 392236776, 490295970, 653727960, 980591940, 1961183880]

約数ペア:

[(1, 1961183880), (2, 980591940), (3, 653727960), (4, 490295970), (5, 392236776), (6, 326863980), (8, 245147985), (9, 217909320), (10, 196118388), (12, 163431990), (15, 130745592), (18, 108954660), (20, 98059194), (24, 81715995), (27, 72636440), (30, 65372796), (36, 54477330), (40, 49029597), (45, 43581864), (54, 36318220), (60, 32686398), (72, 27238665), (90, 21790932), (108, 18159110), (120, 16343199), (135, 14527288), (180, 10895466), (216, 9079555), (270, 7263644), (360, 5447733), (540, 3631822), (1080, 1815911)]