2920410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 7807176

約数和(自身を除く): 4886766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 877, 1110, 1665, 1754, 2631, 3330, 4385, 5262, 7893, 8770, 13155, 15786, 26310, 32449, 39465, 64898, 78930, 97347, 162245, 194694, 292041, 324490, 486735, 584082, 973470, 1460205, 2920410]

約数ペア:

[(1, 2920410), (2, 1460205), (3, 973470), (5, 584082), (6, 486735), (9, 324490), (10, 292041), (15, 194694), (18, 162245), (30, 97347), (37, 78930), (45, 64898), (74, 39465), (90, 32449), (111, 26310), (185, 15786), (222, 13155), (333, 8770), (370, 7893), (555, 5262), (666, 4385), (877, 3330), (1110, 2631), (1665, 1754)]