2154179970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{19571}}^1$

素因数の和:20807

約数の個数: 48

約数和(自身を含む): 5605733952

約数和(自身を除く): 3451553982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1223, 2446, 3669, 6115, 7338, 11007, 12230, 18345, 19571, 22014, 36690, 39142, 55035, 58713, 97855, 110070, 117426, 176139, 195710, 293565, 352278, 587130, 880695, 1761390, 23935333, 47870666, 71805999, 119676665, 143611998, 215417997, 239353330, 359029995, 430835994, 718059990, 1077089985, 2154179970]

約数ペア:

[(1, 2154179970), (2, 1077089985), (3, 718059990), (5, 430835994), (6, 359029995), (9, 239353330), (10, 215417997), (15, 143611998), (18, 119676665), (30, 71805999), (45, 47870666), (90, 23935333), (1223, 1761390), (2446, 880695), (3669, 587130), (6115, 352278), (7338, 293565), (11007, 195710), (12230, 176139), (18345, 117426), (19571, 110070), (22014, 97855), (36690, 58713), (39142, 55035)]