30653978

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 48796020

約数和(自身を除く): 18142042

約数列:

[1, 2, 31, 41, 62, 82, 389, 778, 961, 1271, 1922, 2542, 12059, 15949, 24118, 31898, 39401, 78802, 373829, 494419, 747658, 988838, 15326989, 30653978]

約数ペア:

[(1, 30653978), (2, 15326989), (31, 988838), (41, 747658), (62, 494419), (82, 373829), (389, 78802), (778, 39401), (961, 31898), (1271, 24118), (1922, 15949), (2542, 12059)]