81015090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6755

約数の個数: 64

約数和(自身を含む): 216179712

約数和(自身を除く): 135164622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 6701, 12090, 13402, 20103, 33505, 40206, 67010, 87113, 100515, 174226, 201030, 207731, 261339, 415462, 435565, 522678, 623193, 871130, 1038655, 1246386, 1306695, 2077310, 2613390, 2700503, 3115965, 5401006, 6231930, 8101509, 13502515, 16203018, 27005030, 40507545, 81015090]

約数ペア:

[(1, 81015090), (2, 40507545), (3, 27005030), (5, 16203018), (6, 13502515), (10, 8101509), (13, 6231930), (15, 5401006), (26, 3115965), (30, 2700503), (31, 2613390), (39, 2077310), (62, 1306695), (65, 1246386), (78, 1038655), (93, 871130), (130, 623193), (155, 522678), (186, 435565), (195, 415462), (310, 261339), (390, 207731), (403, 201030), (465, 174226), (806, 100515), (930, 87113), (1209, 67010), (2015, 40206), (2418, 33505), (4030, 20103), (6045, 13402), (6701, 12090)]