83906820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{155383}}^1$

素因数の和:155401

約数の個数: 48

約数和(自身を含む): 261045120

約数和(自身を除く): 177138300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 155383, 310766, 466149, 621532, 776915, 932298, 1398447, 1553830, 1864596, 2330745, 2796894, 3107660, 4195341, 4661490, 5593788, 6992235, 8390682, 9322980, 13984470, 16781364, 20976705, 27968940, 41953410, 83906820]

約数ペア:

[(1, 83906820), (2, 41953410), (3, 27968940), (4, 20976705), (5, 16781364), (6, 13984470), (9, 9322980), (10, 8390682), (12, 6992235), (15, 5593788), (18, 4661490), (20, 4195341), (27, 3107660), (30, 2796894), (36, 2330745), (45, 1864596), (54, 1553830), (60, 1398447), (90, 932298), (108, 776915), (135, 621532), (180, 466149), (270, 310766), (540, 155383)]