202820820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{177913}}^1$

素因数の和:177944

約数の個数: 48

約数和(自身を含む): 597791040

約数和(自身を除く): 394970220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 177913, 355826, 533739, 711652, 889565, 1067478, 1779130, 2134956, 2668695, 3380347, 3558260, 5337390, 6760694, 10141041, 10674780, 13521388, 16901735, 20282082, 33803470, 40564164, 50705205, 67606940, 101410410, 202820820]

約数ペア:

[(1, 202820820), (2, 101410410), (3, 67606940), (4, 50705205), (5, 40564164), (6, 33803470), (10, 20282082), (12, 16901735), (15, 13521388), (19, 10674780), (20, 10141041), (30, 6760694), (38, 5337390), (57, 3558260), (60, 3380347), (76, 2668695), (95, 2134956), (114, 1779130), (190, 1067478), (228, 889565), (285, 711652), (380, 533739), (570, 355826), (1140, 177913)]