2227770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3900870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 223, 270, 333, 370, 446, 555, 666, 669, 999, 1110, 1115, 1338, 1665, 1998, 2007, 2230, 3330, 3345, 4014, 4995, 6021, 6690, 8251, 9990, 10035, 12042, 16502, 20070, 24753, 30105, 41255, 49506, 60210, 74259, 82510, 123765, 148518, 222777, 247530, 371295, 445554, 742590, 1113885, 2227770]

約数ペア:

[(1, 2227770), (2, 1113885), (3, 742590), (5, 445554), (6, 371295), (9, 247530), (10, 222777), (15, 148518), (18, 123765), (27, 82510), (30, 74259), (37, 60210), (45, 49506), (54, 41255), (74, 30105), (90, 24753), (111, 20070), (135, 16502), (185, 12042), (222, 10035), (223, 9990), (270, 8251), (333, 6690), (370, 6021), (446, 4995), (555, 4014), (666, 3345), (669, 3330), (999, 2230), (1110, 2007), (1115, 1998), (1338, 1665)]