2194470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 5868720

約数和(自身を除く): 3674250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 659, 666, 1110, 1318, 1665, 1977, 3295, 3330, 3954, 5931, 6590, 9885, 11862, 19770, 24383, 29655, 48766, 59310, 73149, 121915, 146298, 219447, 243830, 365745, 438894, 731490, 1097235, 2194470]

約数ペア:

[(1, 2194470), (2, 1097235), (3, 731490), (5, 438894), (6, 365745), (9, 243830), (10, 219447), (15, 146298), (18, 121915), (30, 73149), (37, 59310), (45, 48766), (74, 29655), (90, 24383), (111, 19770), (185, 11862), (222, 9885), (333, 6590), (370, 5931), (555, 3954), (659, 3330), (666, 3295), (1110, 1977), (1318, 1665)]