30701528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 38487592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 376, 517, 571, 572, 611, 1034, 1142, 1144, 1222, 2068, 2284, 2444, 4136, 4568, 4888, 6281, 6721, 7423, 12562, 13442, 14846, 25124, 26837, 26884, 29692, 50248, 53674, 53768, 59384, 81653, 107348, 163306, 214696, 295207, 326612, 348881, 590414, 653224, 697762, 1180828, 1395524, 2361656, 2791048, 3837691, 7675382, 15350764, 30701528]

約数ペア:

[(1, 30701528), (2, 15350764), (4, 7675382), (8, 3837691), (11, 2791048), (13, 2361656), (22, 1395524), (26, 1180828), (44, 697762), (47, 653224), (52, 590414), (88, 348881), (94, 326612), (104, 295207), (143, 214696), (188, 163306), (286, 107348), (376, 81653), (517, 59384), (571, 53768), (572, 53674), (611, 50248), (1034, 29692), (1142, 26884), (1144, 26837), (1222, 25124), (2068, 14846), (2284, 13442), (2444, 12562), (4136, 7423), (4568, 6721), (4888, 6281)]