30076660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 65152080

約数和(自身を除く): 35075420

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 277, 305, 356, 445, 554, 610, 890, 1108, 1220, 1385, 1780, 2770, 5429, 5540, 10858, 16897, 21716, 24653, 27145, 33794, 49306, 54290, 67588, 84485, 98612, 108580, 123265, 168970, 246530, 337940, 493060, 1503833, 3007666, 6015332, 7519165, 15038330, 30076660]

約数ペア:

[(1, 30076660), (2, 15038330), (4, 7519165), (5, 6015332), (10, 3007666), (20, 1503833), (61, 493060), (89, 337940), (122, 246530), (178, 168970), (244, 123265), (277, 108580), (305, 98612), (356, 84485), (445, 67588), (554, 54290), (610, 49306), (890, 33794), (1108, 27145), (1220, 24653), (1385, 21716), (1780, 16897), (2770, 10858), (5429, 5540)]