2574090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 6882408

約数和(自身を除く): 4308318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 773, 1110, 1546, 1665, 2319, 3330, 3865, 4638, 6957, 7730, 11595, 13914, 23190, 28601, 34785, 57202, 69570, 85803, 143005, 171606, 257409, 286010, 429015, 514818, 858030, 1287045, 2574090]

約数ペア:

[(1, 2574090), (2, 1287045), (3, 858030), (5, 514818), (6, 429015), (9, 286010), (10, 257409), (15, 171606), (18, 143005), (30, 85803), (37, 69570), (45, 57202), (74, 34785), (90, 28601), (111, 23190), (185, 13914), (222, 11595), (333, 7730), (370, 6957), (555, 4638), (666, 3865), (773, 3330), (1110, 2319), (1546, 1665)]