1311861330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1121249}}^1$

素因数の和:1121275

約数の個数: 48

約数和(自身を含む): 3673215000

約数和(自身を除く): 2361353670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1121249, 2242498, 3363747, 5606245, 6727494, 10091241, 11212490, 14576237, 16818735, 20182482, 29152474, 33637470, 43728711, 50456205, 72881185, 87457422, 100912410, 131186133, 145762370, 218643555, 262372266, 437287110, 655930665, 1311861330]

約数ペア:

[(1, 1311861330), (2, 655930665), (3, 437287110), (5, 262372266), (6, 218643555), (9, 145762370), (10, 131186133), (13, 100912410), (15, 87457422), (18, 72881185), (26, 50456205), (30, 43728711), (39, 33637470), (45, 29152474), (65, 20182482), (78, 16818735), (90, 14576237), (117, 11212490), (130, 10091241), (195, 6727494), (234, 5606245), (390, 3363747), (585, 2242498), (1170, 1121249)]