31230414

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 74400000

約数和(自身を除く): 43169586

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 342, 366, 499, 513, 549, 998, 1026, 1098, 1159, 1497, 1647, 2318, 2994, 3294, 3477, 4491, 6954, 8982, 9481, 10431, 13473, 18962, 20862, 26946, 28443, 30439, 31293, 56886, 60878, 62586, 85329, 91317, 170658, 182634, 255987, 273951, 511974, 547902, 578341, 821853, 1156682, 1643706, 1735023, 3470046, 5205069, 10410138, 15615207, 31230414]

約数ペア:

[(1, 31230414), (2, 15615207), (3, 10410138), (6, 5205069), (9, 3470046), (18, 1735023), (19, 1643706), (27, 1156682), (38, 821853), (54, 578341), (57, 547902), (61, 511974), (114, 273951), (122, 255987), (171, 182634), (183, 170658), (342, 91317), (366, 85329), (499, 62586), (513, 60878), (549, 56886), (998, 31293), (1026, 30439), (1098, 28443), (1159, 26946), (1497, 20862), (1647, 18962), (2318, 13473), (2994, 10431), (3294, 9481), (3477, 8982), (4491, 6954)]