30881394

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{55343}}^1$

素因数の和:55382

約数の個数: 24

約数和(自身を含む): 69069312

約数和(自身を除く): 38187918

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 55343, 110686, 166029, 332058, 498087, 996174, 1715633, 3431266, 5146899, 10293798, 15440697, 30881394]

約数ペア:

[(1, 30881394), (2, 15440697), (3, 10293798), (6, 5146899), (9, 3431266), (18, 1715633), (31, 996174), (62, 498087), (93, 332058), (186, 166029), (279, 110686), (558, 55343)]