128175090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^2$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 321741504

約数和(自身を除く): 193566414

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 431, 690, 862, 1293, 2155, 2586, 4310, 6465, 9913, 12930, 19826, 29739, 49565, 59478, 99130, 148695, 185761, 297390, 371522, 557283, 928805, 1114566, 1857610, 2786415, 4272503, 5572830, 8545006, 12817509, 21362515, 25635018, 42725030, 64087545, 128175090]

約数ペア:

[(1, 128175090), (2, 64087545), (3, 42725030), (5, 25635018), (6, 21362515), (10, 12817509), (15, 8545006), (23, 5572830), (30, 4272503), (46, 2786415), (69, 1857610), (115, 1114566), (138, 928805), (230, 557283), (345, 371522), (431, 297390), (690, 185761), (862, 148695), (1293, 99130), (2155, 59478), (2586, 49565), (4310, 29739), (6465, 19826), (9913, 12930)]