2500830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 6686784

約数和(自身を除く): 4185954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 751, 1110, 1502, 1665, 2253, 3330, 3755, 4506, 6759, 7510, 11265, 13518, 22530, 27787, 33795, 55574, 67590, 83361, 138935, 166722, 250083, 277870, 416805, 500166, 833610, 1250415, 2500830]

約数ペア:

[(1, 2500830), (2, 1250415), (3, 833610), (5, 500166), (6, 416805), (9, 277870), (10, 250083), (15, 166722), (18, 138935), (30, 83361), (37, 67590), (45, 55574), (74, 33795), (90, 27787), (111, 22530), (185, 13518), (222, 11265), (333, 7510), (370, 6759), (555, 4506), (666, 3755), (751, 3330), (1110, 2253), (1502, 1665)]