30289220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 69264048

約数和(自身を除く): 38974828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1201, 1261, 1940, 2402, 2522, 4804, 5044, 6005, 6305, 12010, 12610, 15613, 24020, 25220, 31226, 62452, 78065, 116497, 156130, 232994, 312260, 465988, 582485, 1164970, 1514461, 2329940, 3028922, 6057844, 7572305, 15144610, 30289220]

約数ペア:

[(1, 30289220), (2, 15144610), (4, 7572305), (5, 6057844), (10, 3028922), (13, 2329940), (20, 1514461), (26, 1164970), (52, 582485), (65, 465988), (97, 312260), (130, 232994), (194, 156130), (260, 116497), (388, 78065), (485, 62452), (970, 31226), (1201, 25220), (1261, 24020), (1940, 15613), (2402, 12610), (2522, 12010), (4804, 6305), (5044, 6005)]