1421931720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1077221}}^1$

素因数の和:1077246

約数の個数: 64

約数和(自身を含む): 4653599040

約数和(自身を除く): 3231667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1077221, 2154442, 3231663, 4308884, 5386105, 6463326, 8617768, 10772210, 11849431, 12926652, 16158315, 21544420, 23698862, 25853304, 32316630, 35548293, 43088840, 47397724, 59247155, 64633260, 71096586, 94795448, 118494310, 129266520, 142193172, 177741465, 236988620, 284386344, 355482930, 473977240, 710965860, 1421931720]

約数ペア:

[(1, 1421931720), (2, 710965860), (3, 473977240), (4, 355482930), (5, 284386344), (6, 236988620), (8, 177741465), (10, 142193172), (11, 129266520), (12, 118494310), (15, 94795448), (20, 71096586), (22, 64633260), (24, 59247155), (30, 47397724), (33, 43088840), (40, 35548293), (44, 32316630), (55, 25853304), (60, 23698862), (66, 21544420), (88, 16158315), (110, 12926652), (120, 11849431), (132, 10772210), (165, 8617768), (220, 6463326), (264, 5386105), (330, 4308884), (440, 3231663), (660, 2154442), (1320, 1077221)]