7842690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 21611520

約数和(自身を除く): 13768830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 937, 1395, 1674, 1874, 2790, 2811, 4185, 4685, 5622, 8370, 8433, 9370, 14055, 16866, 25299, 28110, 29047, 42165, 50598, 58094, 84330, 87141, 126495, 145235, 174282, 252990, 261423, 290470, 435705, 522846, 784269, 871410, 1307115, 1568538, 2614230, 3921345, 7842690]

約数ペア:

[(1, 7842690), (2, 3921345), (3, 2614230), (5, 1568538), (6, 1307115), (9, 871410), (10, 784269), (15, 522846), (18, 435705), (27, 290470), (30, 261423), (31, 252990), (45, 174282), (54, 145235), (62, 126495), (90, 87141), (93, 84330), (135, 58094), (155, 50598), (186, 42165), (270, 29047), (279, 28110), (310, 25299), (465, 16866), (558, 14055), (837, 9370), (930, 8433), (937, 8370), (1395, 5622), (1674, 4685), (1874, 4185), (2790, 2811)]