538239780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230017}}^1$

素因数の和:230045

約数の個数: 72

約数和(自身を含む): 1758257592

約数和(自身を除く): 1220017812

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, 2340, 230017, 460034, 690051, 920068, 1150085, 1380102, 2070153, 2300170, 2760204, 2990221, 3450255, 4140306, 4600340, 5980442, 6900510, 8280612, 8970663, 10350765, 11960884, 13801020, 14951105, 17941326, 20701530, 26911989, 29902210, 35882652, 41403060, 44853315, 53823978, 59804420, 89706630, 107647956, 134559945, 179413260, 269119890, 538239780]

約数ペア:

[(1, 538239780), (2, 269119890), (3, 179413260), (4, 134559945), (5, 107647956), (6, 89706630), (9, 59804420), (10, 53823978), (12, 44853315), (13, 41403060), (15, 35882652), (18, 29902210), (20, 26911989), (26, 20701530), (30, 17941326), (36, 14951105), (39, 13801020), (45, 11960884), (52, 10350765), (60, 8970663), (65, 8280612), (78, 6900510), (90, 5980442), (117, 4600340), (130, 4140306), (156, 3450255), (180, 2990221), (195, 2760204), (234, 2300170), (260, 2070153), (390, 1380102), (468, 1150085), (585, 920068), (780, 690051), (1170, 460034), (2340, 230017)]