1880920116

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{31723}}^1$

素因数の和:31803

約数の個数: 72

約数和(自身を含む): 5011630624

約数和(自身を除く): 3130710508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 972, 1098, 1647, 2196, 3294, 4941, 6588, 9882, 14823, 19764, 29646, 31723, 59292, 63446, 95169, 126892, 190338, 285507, 380676, 571014, 856521, 1142028, 1713042, 1935103, 2569563, 3426084, 3870206, 5139126, 5805309, 7708689, 7740412, 10278252, 11610618, 15417378, 17415927, 23221236, 30834756, 34831854, 52247781, 69663708, 104495562, 156743343, 208991124, 313486686, 470230029, 626973372, 940460058, 1880920116]

約数ペア:

[(1, 1880920116), (2, 940460058), (3, 626973372), (4, 470230029), (6, 313486686), (9, 208991124), (12, 156743343), (18, 104495562), (27, 69663708), (36, 52247781), (54, 34831854), (61, 30834756), (81, 23221236), (108, 17415927), (122, 15417378), (162, 11610618), (183, 10278252), (243, 7740412), (244, 7708689), (324, 5805309), (366, 5139126), (486, 3870206), (549, 3426084), (732, 2569563), (972, 1935103), (1098, 1713042), (1647, 1142028), (2196, 856521), (3294, 571014), (4941, 380676), (6588, 285507), (9882, 190338), (14823, 126892), (19764, 95169), (29646, 63446), (31723, 59292)]