69101820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{967}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 210354144

約数和(自身を除く): 141252324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 967, 1191, 1588, 1934, 1985, 2382, 2901, 3573, 3868, 3970, 4764, 4835, 5802, 5955, 7146, 7940, 8703, 9670, 11604, 11910, 14292, 14505, 17406, 17865, 19340, 23820, 29010, 34812, 35730, 43515, 58020, 71460, 87030, 174060, 383899, 767798, 1151697, 1535596, 1919495, 2303394, 3455091, 3838990, 4606788, 5758485, 6910182, 7677980, 11516970, 13820364, 17275455, 23033940, 34550910, 69101820]

約数ペア:

[(1, 69101820), (2, 34550910), (3, 23033940), (4, 17275455), (5, 13820364), (6, 11516970), (9, 7677980), (10, 6910182), (12, 5758485), (15, 4606788), (18, 3838990), (20, 3455091), (30, 2303394), (36, 1919495), (45, 1535596), (60, 1151697), (90, 767798), (180, 383899), (397, 174060), (794, 87030), (967, 71460), (1191, 58020), (1588, 43515), (1934, 35730), (1985, 34812), (2382, 29010), (2901, 23820), (3573, 19340), (3868, 17865), (3970, 17406), (4764, 14505), (4835, 14292), (5802, 11910), (5955, 11604), (7146, 9670), (7940, 8703)]