30339790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 59058720

約数和(自身を除く): 28718930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 557, 838, 1114, 2095, 2785, 4190, 5447, 5570, 7241, 10894, 14482, 27235, 36205, 54470, 72410, 233383, 466766, 1166915, 2333830, 3033979, 6067958, 15169895, 30339790]

約数ペア:

[(1, 30339790), (2, 15169895), (5, 6067958), (10, 3033979), (13, 2333830), (26, 1166915), (65, 466766), (130, 233383), (419, 72410), (557, 54470), (838, 36205), (1114, 27235), (2095, 14482), (2785, 10894), (4190, 7241), (5447, 5570)]