30547020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 98477568

約数和(自身を除く): 67930548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 283, 420, 514, 566, 771, 849, 1028, 1132, 1285, 1415, 1542, 1698, 1799, 1981, 2570, 2830, 3084, 3396, 3598, 3855, 3962, 4245, 5140, 5397, 5660, 5943, 7196, 7710, 7924, 8490, 8995, 9905, 10794, 11886, 15420, 16980, 17990, 19810, 21588, 23772, 26985, 29715, 35980, 39620, 53970, 59430, 72731, 107940, 118860, 145462, 218193, 290924, 363655, 436386, 509117, 727310, 872772, 1018234, 1090965, 1454620, 1527351, 2036468, 2181930, 2545585, 3054702, 4363860, 5091170, 6109404, 7636755, 10182340, 15273510, 30547020]

約数ペア:

[(1, 30547020), (2, 15273510), (3, 10182340), (4, 7636755), (5, 6109404), (6, 5091170), (7, 4363860), (10, 3054702), (12, 2545585), (14, 2181930), (15, 2036468), (20, 1527351), (21, 1454620), (28, 1090965), (30, 1018234), (35, 872772), (42, 727310), (60, 509117), (70, 436386), (84, 363655), (105, 290924), (140, 218193), (210, 145462), (257, 118860), (283, 107940), (420, 72731), (514, 59430), (566, 53970), (771, 39620), (849, 35980), (1028, 29715), (1132, 26985), (1285, 23772), (1415, 21588), (1542, 19810), (1698, 17990), (1799, 16980), (1981, 15420), (2570, 11886), (2830, 10794), (3084, 9905), (3396, 8995), (3598, 8490), (3855, 7924), (3962, 7710), (4245, 7196), (5140, 5943), (5397, 5660)]