1490807988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{24203}}^1$

素因数の和:24301

約数の個数: 72

約数和(自身を含む): 3964615200

約数和(自身を除く): 2473807212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1711, 2124, 3422, 5133, 6844, 10266, 15399, 20532, 24203, 30798, 48406, 61596, 72609, 96812, 145218, 217827, 290436, 435654, 701887, 871308, 1403774, 1427977, 2105661, 2807548, 2855954, 4211322, 4283931, 5711908, 6316983, 8422644, 8567862, 12633966, 12851793, 17135724, 25267932, 25703586, 41411333, 51407172, 82822666, 124233999, 165645332, 248467998, 372701997, 496935996, 745403994, 1490807988]

約数ペア:

[(1, 1490807988), (2, 745403994), (3, 496935996), (4, 372701997), (6, 248467998), (9, 165645332), (12, 124233999), (18, 82822666), (29, 51407172), (36, 41411333), (58, 25703586), (59, 25267932), (87, 17135724), (116, 12851793), (118, 12633966), (174, 8567862), (177, 8422644), (236, 6316983), (261, 5711908), (348, 4283931), (354, 4211322), (522, 2855954), (531, 2807548), (708, 2105661), (1044, 1427977), (1062, 1403774), (1711, 871308), (2124, 701887), (3422, 435654), (5133, 290436), (6844, 217827), (10266, 145218), (15399, 96812), (20532, 72609), (24203, 61596), (30798, 48406)]