123548220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228793}}^1$

素因数の和:228811

約数の個数: 48

約数和(自身を含む): 384373920

約数和(自身を除く): 260825700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228793, 457586, 686379, 915172, 1143965, 1372758, 2059137, 2287930, 2745516, 3431895, 4118274, 4575860, 6177411, 6863790, 8236548, 10295685, 12354822, 13727580, 20591370, 24709644, 30887055, 41182740, 61774110, 123548220]

約数ペア:

[(1, 123548220), (2, 61774110), (3, 41182740), (4, 30887055), (5, 24709644), (6, 20591370), (9, 13727580), (10, 12354822), (12, 10295685), (15, 8236548), (18, 6863790), (20, 6177411), (27, 4575860), (30, 4118274), (36, 3431895), (45, 2745516), (54, 2287930), (60, 2059137), (90, 1372758), (108, 1143965), (135, 915172), (180, 686379), (270, 457586), (540, 228793)]