68685390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12511}}^1$

素因数の和:12585

約数の個数: 48

約数和(自身を含む): 181524096

約数和(自身を除く): 112838706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 12511, 25022, 37533, 62555, 75066, 112599, 125110, 187665, 225198, 375330, 562995, 763171, 1125990, 1526342, 2289513, 3815855, 4579026, 6868539, 7631710, 11447565, 13737078, 22895130, 34342695, 68685390]

約数ペア:

[(1, 68685390), (2, 34342695), (3, 22895130), (5, 13737078), (6, 11447565), (9, 7631710), (10, 6868539), (15, 4579026), (18, 3815855), (30, 2289513), (45, 1526342), (61, 1125990), (90, 763171), (122, 562995), (183, 375330), (305, 225198), (366, 187665), (549, 125110), (610, 112599), (915, 75066), (1098, 62555), (1830, 37533), (2745, 25022), (5490, 12511)]