165885030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19819}}^1$

素因数の和:19866

約数の個数: 64

約数和(自身を含む): 456652800

約数和(自身を除く): 290767770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 19819, 39638, 59457, 99095, 118914, 178371, 198190, 297285, 356742, 535113, 594570, 614389, 891855, 1070226, 1228778, 1783710, 1843167, 2675565, 3071945, 3686334, 5351130, 5529501, 6143890, 9215835, 11059002, 16588503, 18431670, 27647505, 33177006, 55295010, 82942515, 165885030]

約数ペア:

[(1, 165885030), (2, 82942515), (3, 55295010), (5, 33177006), (6, 27647505), (9, 18431670), (10, 16588503), (15, 11059002), (18, 9215835), (27, 6143890), (30, 5529501), (31, 5351130), (45, 3686334), (54, 3071945), (62, 2675565), (90, 1843167), (93, 1783710), (135, 1228778), (155, 1070226), (186, 891855), (270, 614389), (279, 594570), (310, 535113), (465, 356742), (558, 297285), (837, 198190), (930, 178371), (1395, 118914), (1674, 99095), (2790, 59457), (4185, 39638), (8370, 19819)]