157789140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2777}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 442435392

約数和(自身を除く): 284646252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1894, 2777, 2841, 3788, 4735, 5554, 5682, 8331, 9470, 11108, 11364, 13885, 14205, 16662, 18940, 27770, 28410, 33324, 41655, 55540, 56820, 83310, 166620, 2629819, 5259638, 7889457, 10519276, 13149095, 15778914, 26298190, 31557828, 39447285, 52596380, 78894570, 157789140]

約数ペア:

[(1, 157789140), (2, 78894570), (3, 52596380), (4, 39447285), (5, 31557828), (6, 26298190), (10, 15778914), (12, 13149095), (15, 10519276), (20, 7889457), (30, 5259638), (60, 2629819), (947, 166620), (1894, 83310), (2777, 56820), (2841, 55540), (3788, 41655), (4735, 33324), (5554, 28410), (5682, 27770), (8331, 18940), (9470, 16662), (11108, 14205), (11364, 13885)]