2165430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3536970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 131, 145, 174, 190, 262, 285, 290, 393, 435, 551, 570, 655, 786, 870, 1102, 1310, 1653, 1965, 2489, 2755, 3306, 3799, 3930, 4978, 5510, 7467, 7598, 8265, 11397, 12445, 14934, 16530, 18995, 22794, 24890, 37335, 37990, 56985, 72181, 74670, 113970, 144362, 216543, 360905, 433086, 721810, 1082715, 2165430]

約数ペア:

[(1, 2165430), (2, 1082715), (3, 721810), (5, 433086), (6, 360905), (10, 216543), (15, 144362), (19, 113970), (29, 74670), (30, 72181), (38, 56985), (57, 37990), (58, 37335), (87, 24890), (95, 22794), (114, 18995), (131, 16530), (145, 14934), (174, 12445), (190, 11397), (262, 8265), (285, 7598), (290, 7467), (393, 5510), (435, 4978), (551, 3930), (570, 3799), (655, 3306), (786, 2755), (870, 2489), (1102, 1965), (1310, 1653)]