1921410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 5139576

約数和(自身を除く): 3218166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 577, 666, 1110, 1154, 1665, 1731, 2885, 3330, 3462, 5193, 5770, 8655, 10386, 17310, 21349, 25965, 42698, 51930, 64047, 106745, 128094, 192141, 213490, 320235, 384282, 640470, 960705, 1921410]

約数ペア:

[(1, 1921410), (2, 960705), (3, 640470), (5, 384282), (6, 320235), (9, 213490), (10, 192141), (15, 128094), (18, 106745), (30, 64047), (37, 51930), (45, 42698), (74, 25965), (90, 21349), (111, 17310), (185, 10386), (222, 8655), (333, 5770), (370, 5193), (555, 3462), (577, 3330), (666, 2885), (1110, 1731), (1154, 1665)]