1275491010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2063}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 3151084032

約数和(自身を除く): 1875593022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 557, 1110, 1114, 1671, 2063, 2785, 3342, 4126, 5570, 6189, 8355, 10315, 12378, 16710, 20609, 20630, 30945, 41218, 61827, 61890, 76331, 103045, 123654, 152662, 206090, 228993, 309135, 381655, 457986, 618270, 763310, 1144965, 1149091, 2289930, 2298182, 3447273, 5745455, 6894546, 11490910, 17236365, 34472730, 42516367, 85032734, 127549101, 212581835, 255098202, 425163670, 637745505, 1275491010]

約数ペア:

[(1, 1275491010), (2, 637745505), (3, 425163670), (5, 255098202), (6, 212581835), (10, 127549101), (15, 85032734), (30, 42516367), (37, 34472730), (74, 17236365), (111, 11490910), (185, 6894546), (222, 5745455), (370, 3447273), (555, 2298182), (557, 2289930), (1110, 1149091), (1114, 1144965), (1671, 763310), (2063, 618270), (2785, 457986), (3342, 381655), (4126, 309135), (5570, 228993), (6189, 206090), (8355, 152662), (10315, 123654), (12378, 103045), (16710, 76331), (20609, 61890), (20630, 61827), (30945, 41218)]