120913260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155017}}^1$

素因数の和:155042

約数の個数: 48

約数和(自身を含む): 364602336

約数和(自身を除く): 243689076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 155017, 310034, 465051, 620068, 775085, 930102, 1550170, 1860204, 2015221, 2325255, 3100340, 4030442, 4650510, 6045663, 8060884, 9301020, 10076105, 12091326, 20152210, 24182652, 30228315, 40304420, 60456630, 120913260]

約数ペア:

[(1, 120913260), (2, 60456630), (3, 40304420), (4, 30228315), (5, 24182652), (6, 20152210), (10, 12091326), (12, 10076105), (13, 9301020), (15, 8060884), (20, 6045663), (26, 4650510), (30, 4030442), (39, 3100340), (52, 2325255), (60, 2015221), (65, 1860204), (78, 1550170), (130, 930102), (156, 775085), (195, 620068), (260, 465051), (390, 310034), (780, 155017)]