30462460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7066

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 45016580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 7019, 14038, 28076, 35095, 49133, 70190, 98266, 140380, 196532, 217589, 245665, 435178, 491330, 870356, 982660, 1087945, 1523123, 2175890, 3046246, 4351780, 6092492, 7615615, 15231230, 30462460]

約数ペア:

[(1, 30462460), (2, 15231230), (4, 7615615), (5, 6092492), (7, 4351780), (10, 3046246), (14, 2175890), (20, 1523123), (28, 1087945), (31, 982660), (35, 870356), (62, 491330), (70, 435178), (124, 245665), (140, 217589), (155, 196532), (217, 140380), (310, 98266), (434, 70190), (620, 49133), (868, 35095), (1085, 28076), (2170, 14038), (4340, 7019)]