1566381420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{378353}}^1$

素因数の和:378391

約数の個数: 72

約数和(自身を含む): 4957950816

約数和(自身を除く): 3391569396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 378353, 756706, 1135059, 1513412, 1891765, 2270118, 3405177, 3783530, 4540236, 5675295, 6810354, 7567060, 8702119, 11350590, 13620708, 17025885, 17404238, 22701180, 26106357, 34051770, 34808476, 43510595, 52212714, 68103540, 78319071, 87021190, 104425428, 130531785, 156638142, 174042380, 261063570, 313276284, 391595355, 522127140, 783190710, 1566381420]

約数ペア:

[(1, 1566381420), (2, 783190710), (3, 522127140), (4, 391595355), (5, 313276284), (6, 261063570), (9, 174042380), (10, 156638142), (12, 130531785), (15, 104425428), (18, 87021190), (20, 78319071), (23, 68103540), (30, 52212714), (36, 43510595), (45, 34808476), (46, 34051770), (60, 26106357), (69, 22701180), (90, 17404238), (92, 17025885), (115, 13620708), (138, 11350590), (180, 8702119), (207, 7567060), (230, 6810354), (276, 5675295), (345, 4540236), (414, 3783530), (460, 3405177), (690, 2270118), (828, 1891765), (1035, 1513412), (1380, 1135059), (2070, 756706), (4140, 378353)]