1591110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2763450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 83, 90, 135, 142, 166, 213, 249, 270, 355, 415, 426, 498, 639, 710, 747, 830, 1065, 1245, 1278, 1494, 1917, 2130, 2241, 2490, 3195, 3735, 3834, 4482, 5893, 6390, 7470, 9585, 11205, 11786, 17679, 19170, 22410, 29465, 35358, 53037, 58930, 88395, 106074, 159111, 176790, 265185, 318222, 530370, 795555, 1591110]

約数ペア:

[(1, 1591110), (2, 795555), (3, 530370), (5, 318222), (6, 265185), (9, 176790), (10, 159111), (15, 106074), (18, 88395), (27, 58930), (30, 53037), (45, 35358), (54, 29465), (71, 22410), (83, 19170), (90, 17679), (135, 11786), (142, 11205), (166, 9585), (213, 7470), (249, 6390), (270, 5893), (355, 4482), (415, 3834), (426, 3735), (498, 3195), (639, 2490), (710, 2241), (747, 2130), (830, 1917), (1065, 1494), (1245, 1278)]