2018095920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2802911}}^1$

素因数の和:2802930

約数の個数: 60

約数和(自身を含む): 6777441216

約数和(自身を除く): 4759345296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2802911, 5605822, 8408733, 11211644, 14014555, 16817466, 22423288, 25226199, 28029110, 33634932, 42043665, 44846576, 50452398, 56058220, 67269864, 84087330, 100904796, 112116440, 126130995, 134539728, 168174660, 201809592, 224232880, 252261990, 336349320, 403619184, 504523980, 672698640, 1009047960, 2018095920]

約数ペア:

[(1, 2018095920), (2, 1009047960), (3, 672698640), (4, 504523980), (5, 403619184), (6, 336349320), (8, 252261990), (9, 224232880), (10, 201809592), (12, 168174660), (15, 134539728), (16, 126130995), (18, 112116440), (20, 100904796), (24, 84087330), (30, 67269864), (36, 56058220), (40, 50452398), (45, 44846576), (48, 42043665), (60, 33634932), (72, 28029110), (80, 25226199), (90, 22423288), (120, 16817466), (144, 14014555), (180, 11211644), (240, 8408733), (360, 5605822), (720, 2802911)]