4719780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 15425592

約数和(自身を除く): 10705812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2017, 2340, 4034, 6051, 8068, 10085, 12102, 18153, 20170, 24204, 26221, 30255, 36306, 40340, 52442, 60510, 72612, 78663, 90765, 104884, 121020, 131105, 157326, 181530, 235989, 262210, 314652, 363060, 393315, 471978, 524420, 786630, 943956, 1179945, 1573260, 2359890, 4719780]

約数ペア:

[(1, 4719780), (2, 2359890), (3, 1573260), (4, 1179945), (5, 943956), (6, 786630), (9, 524420), (10, 471978), (12, 393315), (13, 363060), (15, 314652), (18, 262210), (20, 235989), (26, 181530), (30, 157326), (36, 131105), (39, 121020), (45, 104884), (52, 90765), (60, 78663), (65, 72612), (78, 60510), (90, 52442), (117, 40340), (130, 36306), (156, 30255), (180, 26221), (195, 24204), (234, 20170), (260, 18153), (390, 12102), (468, 10085), (585, 8068), (780, 6051), (1170, 4034), (2017, 2340)]