51843060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1933}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 158394600

約数和(自身を除く): 106551540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 1933, 2235, 2682, 2980, 3866, 4470, 5364, 5799, 6705, 7732, 8940, 9665, 11598, 13410, 17397, 19330, 23196, 26820, 28995, 34794, 38660, 57990, 69588, 86985, 115980, 173970, 288017, 347940, 576034, 864051, 1152068, 1440085, 1728102, 2592153, 2880170, 3456204, 4320255, 5184306, 5760340, 8640510, 10368612, 12960765, 17281020, 25921530, 51843060]

約数ペア:

[(1, 51843060), (2, 25921530), (3, 17281020), (4, 12960765), (5, 10368612), (6, 8640510), (9, 5760340), (10, 5184306), (12, 4320255), (15, 3456204), (18, 2880170), (20, 2592153), (30, 1728102), (36, 1440085), (45, 1152068), (60, 864051), (90, 576034), (149, 347940), (180, 288017), (298, 173970), (447, 115980), (596, 86985), (745, 69588), (894, 57990), (1341, 38660), (1490, 34794), (1788, 28995), (1933, 26820), (2235, 23196), (2682, 19330), (2980, 17397), (3866, 13410), (4470, 11598), (5364, 9665), (5799, 8940), (6705, 7732)]