12805710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 32666112

約数和(自身を除く): 19860402

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 201, 230, 277, 335, 345, 402, 554, 670, 690, 831, 1005, 1385, 1541, 1662, 2010, 2770, 3082, 4155, 4623, 6371, 7705, 8310, 9246, 12742, 15410, 18559, 19113, 23115, 31855, 37118, 38226, 46230, 55677, 63710, 92795, 95565, 111354, 185590, 191130, 278385, 426857, 556770, 853714, 1280571, 2134285, 2561142, 4268570, 6402855, 12805710]

約数ペア:

[(1, 12805710), (2, 6402855), (3, 4268570), (5, 2561142), (6, 2134285), (10, 1280571), (15, 853714), (23, 556770), (30, 426857), (46, 278385), (67, 191130), (69, 185590), (115, 111354), (134, 95565), (138, 92795), (201, 63710), (230, 55677), (277, 46230), (335, 38226), (345, 37118), (402, 31855), (554, 23115), (670, 19113), (690, 18559), (831, 15410), (1005, 12742), (1385, 9246), (1541, 8310), (1662, 7705), (2010, 6371), (2770, 4623), (3082, 4155)]