1231590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 3008736

約数和(自身を除く): 1777146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 673, 915, 1346, 1830, 2019, 3365, 4038, 6730, 10095, 20190, 41053, 82106, 123159, 205265, 246318, 410530, 615795, 1231590]

約数ペア:

[(1, 1231590), (2, 615795), (3, 410530), (5, 246318), (6, 205265), (10, 123159), (15, 82106), (30, 41053), (61, 20190), (122, 10095), (183, 6730), (305, 4038), (366, 3365), (610, 2019), (673, 1830), (915, 1346)]