1312311930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{1193}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 3240649728

約数和(自身を除く): 1928337798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 991, 1110, 1193, 1982, 2386, 2973, 3579, 4955, 5946, 5965, 7158, 9910, 11930, 14865, 17895, 29730, 35790, 36667, 44141, 73334, 88282, 110001, 132423, 183335, 220002, 220705, 264846, 366670, 441410, 550005, 662115, 1100010, 1182263, 1324230, 2364526, 3546789, 5911315, 7093578, 11822630, 17733945, 35467890, 43743731, 87487462, 131231193, 218718655, 262462386, 437437310, 656155965, 1312311930]

約数ペア:

[(1, 1312311930), (2, 656155965), (3, 437437310), (5, 262462386), (6, 218718655), (10, 131231193), (15, 87487462), (30, 43743731), (37, 35467890), (74, 17733945), (111, 11822630), (185, 7093578), (222, 5911315), (370, 3546789), (555, 2364526), (991, 1324230), (1110, 1182263), (1193, 1100010), (1982, 662115), (2386, 550005), (2973, 441410), (3579, 366670), (4955, 264846), (5946, 220705), (5965, 220002), (7158, 183335), (9910, 132423), (11930, 110001), (14865, 88282), (17895, 73334), (29730, 44141), (35790, 36667)]