51316680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18593}}^1$

素因数の和:18630

約数の個数: 64

約数和(自身を含む): 160652160

約数和(自身を除く): 109335480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 18593, 37186, 55779, 74372, 92965, 111558, 148744, 185930, 223116, 278895, 371860, 427639, 446232, 557790, 743720, 855278, 1115580, 1282917, 1710556, 2138195, 2231160, 2565834, 3421112, 4276390, 5131668, 6414585, 8552780, 10263336, 12829170, 17105560, 25658340, 51316680]

約数ペア:

[(1, 51316680), (2, 25658340), (3, 17105560), (4, 12829170), (5, 10263336), (6, 8552780), (8, 6414585), (10, 5131668), (12, 4276390), (15, 3421112), (20, 2565834), (23, 2231160), (24, 2138195), (30, 1710556), (40, 1282917), (46, 1115580), (60, 855278), (69, 743720), (92, 557790), (115, 446232), (120, 427639), (138, 371860), (184, 278895), (230, 223116), (276, 185930), (345, 148744), (460, 111558), (552, 92965), (690, 74372), (920, 55779), (1380, 37186), (2760, 18593)]