18561360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77339}}^1$

素因数の和:77355

約数の個数: 40

約数和(自身を含む): 57540960

約数和(自身を除く): 38979600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77339, 154678, 232017, 309356, 386695, 464034, 618712, 773390, 928068, 1160085, 1237424, 1546780, 1856136, 2320170, 3093560, 3712272, 4640340, 6187120, 9280680, 18561360]

約数ペア:

[(1, 18561360), (2, 9280680), (3, 6187120), (4, 4640340), (5, 3712272), (6, 3093560), (8, 2320170), (10, 1856136), (12, 1546780), (15, 1237424), (16, 1160085), (20, 928068), (24, 773390), (30, 618712), (40, 464034), (48, 386695), (60, 309356), (80, 232017), (120, 154678), (240, 77339)]