397730370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{217339}}^1$

素因数の和:217410

約数の個数: 32

約数和(自身を含む): 970205760

約数和(自身を除く): 572475390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 217339, 434678, 652017, 1086695, 1304034, 2173390, 3260085, 6520170, 13257679, 26515358, 39773037, 66288395, 79546074, 132576790, 198865185, 397730370]

約数ペア:

[(1, 397730370), (2, 198865185), (3, 132576790), (5, 79546074), (6, 66288395), (10, 39773037), (15, 26515358), (30, 13257679), (61, 6520170), (122, 3260085), (183, 2173390), (305, 1304034), (366, 1086695), (610, 652017), (915, 434678), (1830, 217339)]