1021113990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{872747}}^1$

素因数の和:872773

約数の個数: 48

約数和(自身を含む): 2859122448

約数和(自身を除く): 1838008458

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 872747, 1745494, 2618241, 4363735, 5236482, 7854723, 8727470, 11345711, 13091205, 15709446, 22691422, 26182410, 34037133, 39273615, 56728555, 68074266, 78547230, 102111399, 113457110, 170185665, 204222798, 340371330, 510556995, 1021113990]

約数ペア:

[(1, 1021113990), (2, 510556995), (3, 340371330), (5, 204222798), (6, 170185665), (9, 113457110), (10, 102111399), (13, 78547230), (15, 68074266), (18, 56728555), (26, 39273615), (30, 34037133), (39, 26182410), (45, 22691422), (65, 15709446), (78, 13091205), (90, 11345711), (117, 8727470), (130, 7854723), (195, 5236482), (234, 4363735), (390, 2618241), (585, 1745494), (1170, 872747)]