31229388

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 87370920

約数和(自身を除く): 56141532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 89, 108, 114, 162, 171, 178, 228, 243, 267, 324, 342, 356, 361, 486, 513, 534, 684, 722, 801, 972, 1026, 1068, 1083, 1444, 1539, 1602, 1691, 2052, 2166, 2403, 3078, 3204, 3249, 3382, 4332, 4617, 4806, 5073, 6156, 6498, 6764, 7209, 9234, 9612, 9747, 10146, 12996, 14418, 15219, 18468, 19494, 20292, 21627, 28836, 29241, 30438, 32129, 38988, 43254, 45657, 58482, 60876, 64258, 86508, 87723, 91314, 96387, 116964, 128516, 136971, 175446, 182628, 192774, 273942, 289161, 350892, 385548, 410913, 547884, 578322, 821826, 867483, 1156644, 1643652, 1734966, 2602449, 3469932, 5204898, 7807347, 10409796, 15614694, 31229388]

約数ペア:

[(1, 31229388), (2, 15614694), (3, 10409796), (4, 7807347), (6, 5204898), (9, 3469932), (12, 2602449), (18, 1734966), (19, 1643652), (27, 1156644), (36, 867483), (38, 821826), (54, 578322), (57, 547884), (76, 410913), (81, 385548), (89, 350892), (108, 289161), (114, 273942), (162, 192774), (171, 182628), (178, 175446), (228, 136971), (243, 128516), (267, 116964), (324, 96387), (342, 91314), (356, 87723), (361, 86508), (486, 64258), (513, 60876), (534, 58482), (684, 45657), (722, 43254), (801, 38988), (972, 32129), (1026, 30438), (1068, 29241), (1083, 28836), (1444, 21627), (1539, 20292), (1602, 19494), (1691, 18468), (2052, 15219), (2166, 14418), (2403, 12996), (3078, 10146), (3204, 9747), (3249, 9612), (3382, 9234), (4332, 7209), (4617, 6764), (4806, 6498), (5073, 6156)]