30129680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 80780544

約数和(自身を除く): 50650864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 311, 346, 560, 622, 692, 865, 1211, 1244, 1384, 1555, 1730, 2177, 2422, 2488, 2768, 3110, 3460, 4354, 4844, 4976, 6055, 6220, 6920, 8708, 9688, 10885, 12110, 12440, 13840, 17416, 19376, 21770, 24220, 24880, 34832, 43540, 48440, 53803, 87080, 96880, 107606, 174160, 215212, 269015, 376621, 430424, 538030, 753242, 860848, 1076060, 1506484, 1883105, 2152120, 3012968, 3766210, 4304240, 6025936, 7532420, 15064840, 30129680]

約数ペア:

[(1, 30129680), (2, 15064840), (4, 7532420), (5, 6025936), (7, 4304240), (8, 3766210), (10, 3012968), (14, 2152120), (16, 1883105), (20, 1506484), (28, 1076060), (35, 860848), (40, 753242), (56, 538030), (70, 430424), (80, 376621), (112, 269015), (140, 215212), (173, 174160), (280, 107606), (311, 96880), (346, 87080), (560, 53803), (622, 48440), (692, 43540), (865, 34832), (1211, 24880), (1244, 24220), (1384, 21770), (1555, 19376), (1730, 17416), (2177, 13840), (2422, 12440), (2488, 12110), (2768, 10885), (3110, 9688), (3460, 8708), (4354, 6920), (4844, 6220), (4976, 6055)]