219898260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{407219}}^1$

素因数の和:407237

約数の個数: 48

約数和(自身を含む): 684129600

約数和(自身を除く): 464231340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 407219, 814438, 1221657, 1628876, 2036095, 2443314, 3664971, 4072190, 4886628, 6108285, 7329942, 8144380, 10994913, 12216570, 14659884, 18324855, 21989826, 24433140, 36649710, 43979652, 54974565, 73299420, 109949130, 219898260]

約数ペア:

[(1, 219898260), (2, 109949130), (3, 73299420), (4, 54974565), (5, 43979652), (6, 36649710), (9, 24433140), (10, 21989826), (12, 18324855), (15, 14659884), (18, 12216570), (20, 10994913), (27, 8144380), (30, 7329942), (36, 6108285), (45, 4886628), (54, 4072190), (60, 3664971), (90, 2443314), (108, 2036095), (135, 1628876), (180, 1221657), (270, 814438), (540, 407219)]