30798950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1006

約数の個数: 72

約数和(自身を含む): 71839152

約数和(自身を除く): 41040202

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 967, 1225, 1274, 1934, 2275, 2450, 3185, 4550, 4835, 6370, 6769, 9670, 12571, 13538, 15925, 24175, 25142, 31850, 33845, 47383, 48350, 62855, 67690, 87997, 94766, 125710, 169225, 175994, 236915, 314275, 338450, 439985, 473830, 615979, 628550, 879970, 1184575, 1231958, 2199925, 2369150, 3079895, 4399850, 6159790, 15399475, 30798950]

約数ペア:

[(1, 30798950), (2, 15399475), (5, 6159790), (7, 4399850), (10, 3079895), (13, 2369150), (14, 2199925), (25, 1231958), (26, 1184575), (35, 879970), (49, 628550), (50, 615979), (65, 473830), (70, 439985), (91, 338450), (98, 314275), (130, 236915), (175, 175994), (182, 169225), (245, 125710), (325, 94766), (350, 87997), (455, 67690), (490, 62855), (637, 48350), (650, 47383), (910, 33845), (967, 31850), (1225, 25142), (1274, 24175), (1934, 15925), (2275, 13538), (2450, 12571), (3185, 9670), (4550, 6769), (4835, 6370)]