1800090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 4924800

約数和(自身を除く): 3124710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 113, 118, 135, 177, 226, 270, 295, 339, 354, 531, 565, 590, 678, 885, 1017, 1062, 1130, 1593, 1695, 1770, 2034, 2655, 3051, 3186, 3390, 5085, 5310, 6102, 6667, 7965, 10170, 13334, 15255, 15930, 20001, 30510, 33335, 40002, 60003, 66670, 100005, 120006, 180009, 200010, 300015, 360018, 600030, 900045, 1800090]

約数ペア:

[(1, 1800090), (2, 900045), (3, 600030), (5, 360018), (6, 300015), (9, 200010), (10, 180009), (15, 120006), (18, 100005), (27, 66670), (30, 60003), (45, 40002), (54, 33335), (59, 30510), (90, 20001), (113, 15930), (118, 15255), (135, 13334), (177, 10170), (226, 7965), (270, 6667), (295, 6102), (339, 5310), (354, 5085), (531, 3390), (565, 3186), (590, 3051), (678, 2655), (885, 2034), (1017, 1770), (1062, 1695), (1130, 1593)]