18960090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1031}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 45622656

約数和(自身を除く): 26662566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1031, 1226, 1839, 2062, 3065, 3093, 3678, 5155, 6130, 6186, 9195, 10310, 15465, 18390, 30930, 632003, 1264006, 1896009, 3160015, 3792018, 6320030, 9480045, 18960090]

約数ペア:

[(1, 18960090), (2, 9480045), (3, 6320030), (5, 3792018), (6, 3160015), (10, 1896009), (15, 1264006), (30, 632003), (613, 30930), (1031, 18390), (1226, 15465), (1839, 10310), (2062, 9195), (3065, 6186), (3093, 6130), (3678, 5155)]