30755940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2963}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 86643648

約数和(自身を除く): 55887708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2963, 3460, 5190, 5926, 8889, 10380, 11852, 14815, 17778, 29630, 35556, 44445, 59260, 88890, 177780, 512599, 1025198, 1537797, 2050396, 2562995, 3075594, 5125990, 6151188, 7688985, 10251980, 15377970, 30755940]

約数ペア:

[(1, 30755940), (2, 15377970), (3, 10251980), (4, 7688985), (5, 6151188), (6, 5125990), (10, 3075594), (12, 2562995), (15, 2050396), (20, 1537797), (30, 1025198), (60, 512599), (173, 177780), (346, 88890), (519, 59260), (692, 44445), (865, 35556), (1038, 29630), (1730, 17778), (2076, 14815), (2595, 11852), (2963, 10380), (3460, 8889), (5190, 5926)]