12450870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3789

約数の個数: 48

約数和(自身を含む): 33256080

約数和(自身を除く): 20805210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 3739, 7478, 11217, 18695, 22434, 33651, 37390, 56085, 67302, 112170, 138343, 168255, 276686, 336510, 415029, 691715, 830058, 1245087, 1383430, 2075145, 2490174, 4150290, 6225435, 12450870]

約数ペア:

[(1, 12450870), (2, 6225435), (3, 4150290), (5, 2490174), (6, 2075145), (9, 1383430), (10, 1245087), (15, 830058), (18, 691715), (30, 415029), (37, 336510), (45, 276686), (74, 168255), (90, 138343), (111, 112170), (185, 67302), (222, 56085), (333, 37390), (370, 33651), (555, 22434), (666, 18695), (1110, 11217), (1665, 7478), (3330, 3739)]