156918861990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158503901}}^1$

素因数の和:158503925

約数の個数: 48

約数和(自身を含む): 445078956816

約数和(自身を除く): 288160094826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 158503901, 317007802, 475511703, 792519505, 951023406, 1426535109, 1585039010, 1743542911, 2377558515, 2853070218, 3487085822, 4755117030, 5230628733, 7132675545, 8717714555, 10461257466, 14265351090, 15691886199, 17435429110, 26153143665, 31383772398, 52306287330, 78459430995, 156918861990]

約数ペア:

[(1, 156918861990), (2, 78459430995), (3, 52306287330), (5, 31383772398), (6, 26153143665), (9, 17435429110), (10, 15691886199), (11, 14265351090), (15, 10461257466), (18, 8717714555), (22, 7132675545), (30, 5230628733), (33, 4755117030), (45, 3487085822), (55, 2853070218), (66, 2377558515), (90, 1743542911), (99, 1585039010), (110, 1426535109), (165, 951023406), (198, 792519505), (330, 475511703), (495, 317007802), (990, 158503901)]