1913648580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{15797}}^1$

素因数の和:16485

約数の個数: 72

約数和(自身を含む): 5813727192

約数和(自身を除く): 3900078612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 2019, 2692, 3365, 4038, 6057, 6730, 8076, 10095, 12114, 13460, 15797, 20190, 24228, 30285, 31594, 40380, 47391, 60570, 63188, 78985, 94782, 121140, 142173, 157970, 189564, 236955, 284346, 315940, 473910, 568692, 710865, 947820, 1421730, 2843460, 10631381, 21262762, 31894143, 42525524, 53156905, 63788286, 95682429, 106313810, 127576572, 159470715, 191364858, 212627620, 318941430, 382729716, 478412145, 637882860, 956824290, 1913648580]

約数ペア:

[(1, 1913648580), (2, 956824290), (3, 637882860), (4, 478412145), (5, 382729716), (6, 318941430), (9, 212627620), (10, 191364858), (12, 159470715), (15, 127576572), (18, 106313810), (20, 95682429), (30, 63788286), (36, 53156905), (45, 42525524), (60, 31894143), (90, 21262762), (180, 10631381), (673, 2843460), (1346, 1421730), (2019, 947820), (2692, 710865), (3365, 568692), (4038, 473910), (6057, 315940), (6730, 284346), (8076, 236955), (10095, 189564), (12114, 157970), (13460, 142173), (15797, 121140), (20190, 94782), (24228, 78985), (30285, 63188), (31594, 60570), (40380, 47391)]