30381850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 30685670

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 911, 1150, 1334, 1450, 1822, 3335, 4555, 6670, 9110, 16675, 20953, 22775, 26419, 33350, 41906, 45550, 52838, 104765, 132095, 209530, 264190, 523825, 607637, 660475, 1047650, 1215274, 1320950, 3038185, 6076370, 15190925, 30381850]

約数ペア:

[(1, 30381850), (2, 15190925), (5, 6076370), (10, 3038185), (23, 1320950), (25, 1215274), (29, 1047650), (46, 660475), (50, 607637), (58, 523825), (115, 264190), (145, 209530), (230, 132095), (290, 104765), (575, 52838), (667, 45550), (725, 41906), (911, 33350), (1150, 26419), (1334, 22775), (1450, 20953), (1822, 16675), (3335, 9110), (4555, 6670)]