852802740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{205991}}^1$

素因数の和:206029

約数の個数: 72

約数和(自身を含む): 2699319168

約数和(自身を除く): 1846516428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 205991, 411982, 617973, 823964, 1029955, 1235946, 1853919, 2059910, 2471892, 3089865, 3707838, 4119820, 4737793, 6179730, 7415676, 9269595, 9475586, 12359460, 14213379, 18539190, 18951172, 23688965, 28426758, 37078380, 42640137, 47377930, 56853516, 71066895, 85280274, 94755860, 142133790, 170560548, 213200685, 284267580, 426401370, 852802740]

約数ペア:

[(1, 852802740), (2, 426401370), (3, 284267580), (4, 213200685), (5, 170560548), (6, 142133790), (9, 94755860), (10, 85280274), (12, 71066895), (15, 56853516), (18, 47377930), (20, 42640137), (23, 37078380), (30, 28426758), (36, 23688965), (45, 18951172), (46, 18539190), (60, 14213379), (69, 12359460), (90, 9475586), (92, 9269595), (115, 7415676), (138, 6179730), (180, 4737793), (207, 4119820), (230, 3707838), (276, 3089865), (345, 2471892), (414, 2059910), (460, 1853919), (690, 1235946), (828, 1029955), (1035, 823964), (1380, 617973), (2070, 411982), (4140, 205991)]