27503970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 44346270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 647, 654, 1090, 1294, 1417, 1635, 1941, 2834, 3235, 3270, 3882, 4251, 6470, 7085, 8411, 8502, 9705, 14170, 16822, 19410, 21255, 25233, 42055, 42510, 50466, 70523, 84110, 126165, 141046, 211569, 252330, 352615, 423138, 705230, 916799, 1057845, 1833598, 2115690, 2750397, 4583995, 5500794, 9167990, 13751985, 27503970]

約数ペア:

[(1, 27503970), (2, 13751985), (3, 9167990), (5, 5500794), (6, 4583995), (10, 2750397), (13, 2115690), (15, 1833598), (26, 1057845), (30, 916799), (39, 705230), (65, 423138), (78, 352615), (109, 252330), (130, 211569), (195, 141046), (218, 126165), (327, 84110), (390, 70523), (545, 50466), (647, 42510), (654, 42055), (1090, 25233), (1294, 21255), (1417, 19410), (1635, 16822), (1941, 14170), (2834, 9705), (3235, 8502), (3270, 8411), (3882, 7085), (4251, 6470)]