88555140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163991}}^1$

素因数の和:164009

約数の個数: 48

約数和(自身を含む): 275506560

約数和(自身を除く): 186951420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 163991, 327982, 491973, 655964, 819955, 983946, 1475919, 1639910, 1967892, 2459865, 2951838, 3279820, 4427757, 4919730, 5903676, 7379595, 8855514, 9839460, 14759190, 17711028, 22138785, 29518380, 44277570, 88555140]

約数ペア:

[(1, 88555140), (2, 44277570), (3, 29518380), (4, 22138785), (5, 17711028), (6, 14759190), (9, 9839460), (10, 8855514), (12, 7379595), (15, 5903676), (18, 4919730), (20, 4427757), (27, 3279820), (30, 2951838), (36, 2459865), (45, 1967892), (54, 1639910), (60, 1475919), (90, 983946), (108, 819955), (135, 655964), (180, 491973), (270, 327982), (540, 163991)]