120990328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13049}}^1$

素因数の和:13135

約数の個数: 32

約数和(自身を含む): 242730000

約数和(自身を除く): 121739672

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 13049, 26098, 52196, 104392, 247931, 495862, 795989, 991724, 1591978, 1983448, 3183956, 6367912, 15123791, 30247582, 60495164, 120990328]

約数ペア:

[(1, 120990328), (2, 60495164), (4, 30247582), (8, 15123791), (19, 6367912), (38, 3183956), (61, 1983448), (76, 1591978), (122, 991724), (152, 795989), (244, 495862), (488, 247931), (1159, 104392), (2318, 52196), (4636, 26098), (9272, 13049)]