30427664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 62734080

約数和(自身を除く): 32306416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 991, 1616, 1919, 1982, 3838, 3964, 7676, 7928, 15352, 15856, 18829, 30704, 37658, 75316, 100091, 150632, 200182, 301264, 400364, 800728, 1601456, 1901729, 3803458, 7606916, 15213832, 30427664]

約数ペア:

[(1, 30427664), (2, 15213832), (4, 7606916), (8, 3803458), (16, 1901729), (19, 1601456), (38, 800728), (76, 400364), (101, 301264), (152, 200182), (202, 150632), (304, 100091), (404, 75316), (808, 37658), (991, 30704), (1616, 18829), (1919, 15856), (1982, 15352), (3838, 7928), (3964, 7676)]