31129410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4243

約数の個数: 64

約数和(自身を含む): 84712320

約数和(自身を除く): 53582910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 4201, 7410, 8402, 12603, 21005, 25206, 42010, 54613, 63015, 79819, 109226, 126030, 159638, 163839, 239457, 273065, 327678, 399095, 478914, 546130, 798190, 819195, 1037647, 1197285, 1638390, 2075294, 2394570, 3112941, 5188235, 6225882, 10376470, 15564705, 31129410]

約数ペア:

[(1, 31129410), (2, 15564705), (3, 10376470), (5, 6225882), (6, 5188235), (10, 3112941), (13, 2394570), (15, 2075294), (19, 1638390), (26, 1197285), (30, 1037647), (38, 819195), (39, 798190), (57, 546130), (65, 478914), (78, 399095), (95, 327678), (114, 273065), (130, 239457), (190, 163839), (195, 159638), (247, 126030), (285, 109226), (390, 79819), (494, 63015), (570, 54613), (741, 42010), (1235, 25206), (1482, 21005), (2470, 12603), (3705, 8402), (4201, 7410)]